Attachment_0001_-_ATPD_2393.docx

INCH-POUND

ATPD-2393

05 September 2018

PURCHASE DESCRIPTION BOAT, BRIDGE ERECTION (BEB)

UNCLASSIFIED//FOR OFFICIAL USE ONLY.

1. Scope.

1.1 Scope.

This Purchase Description (PD) covers the performance requirements for the Boat, Bridge Erection (BEB). The purpose of the BEB is to support tactical float bridging and rafting operations.

1.2 Required/Desired.

Within this procuring document, the requirement refers to the minimum threshold that will be expected or accepted (required). Desired refers to the Army’s objective that it would like to achieve. Required is also referred to as Threshold, and Desired is also referred to as Objective.

1.3 Design.

The design of the BEB shall be in accordance with the performance standards invoked in this PD. Unless otherwise specified, the design, materials and manufacturing processes selected are the prerogative of the contractor so long as the final product conforms to the requirements set forth in this performance based PD.

1.4 Regulations.

The BEB shall conform to all Federal Laws and regulations governing safety, noise levels, reduction of Ozone Depleting Substances (ODS), and heavy metals, which are in effect on the date of contract, or publicly known to be scheduled for implementation during the performance of the contract, for a commercial craft. All systems and components shall be designed to prevent environmental hazards and inadvertent product discharge or leakage during operation, storage, maintenance, and disposal. The BEB shall incorporate commercial design features, while ensuring the design considers mission requirements and combat capability as primary considerations.

1.5 Order of Precedence.

Unless otherwise noted herein or in the contract, in the event of a conflict between the text of this document and the references cited herein (except for related specification sheets), the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained.

U/FOUO

2. Applicable Documents.

2.1 Government Documents.

2.1.1 Specifications and Standards.

The following specifications, standards, and handbooks form a part of this document to the extent specified herein. Unless otherwise specified, the revisions of these documents are those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and in effect on the date of Request for Proposal (RFP).

2.1.2 Federal.

(Copies of these documents are available online at http://assist.daps.dla.mil/quicksearch/ or from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.)

2.1.3 Military.

34, NATO F-35).

Aircraft

Electromagnetic Interference (EMI) Survey (Surface Ships) MIL-V-81940/1B Valve, Sampling And Bleed, Hydraulic, Type II Systems

(Copies of these documents are available online at http://assist.daps.dla.mil/quicksearch/ or from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.)

Available from the Defense Technical Information Center (DTIC) www.dtic.mil/dtic/:

· DoD Instruction 6055.11: Protection of DoD Personnel from Exposure to Radio Frequency Radiation

Available from Office of the Assistant Secretary of the Army for Acquisition, Logistics and Technology (OASA(ALT)) www.alt.army.mil:

· AAE Policy on ODS: Eliminating the Dependency on Ozone-Depleting Substances (ODS) Memorandum 16 June 2004

2.1.4 Other Government documents drawings, and publications.

CBT/BAP/HEMTT – TM 9-2320-279-10

IRB – TM 5-5420-278-10

TACOM Corrosion Rating System TACOM Drawing 13229E8016 – Bracket, Rifle Stowage

2.1.5 Department Of Labor (DOL).

(Copies of these documents are available from www.gpoaccess.gov/cfr/index.html or U.S. Government Printing Office, P.O. Box 979050, St. Louis, MO 63197-9000.)

2.1.6 Department Of Transportation (DOT).

DOT Regulations Part 325 Compliance With Interstate Motor Carrier Noise Emission Standards

(Copies of these documents are available from www.gpoaccess.gov/cfr/index.html or U.S. Government Printing Office, P.O. Box 979050, St. Louis, MO 63197-9000.)

72 COLREGS International Regulations for Preventing Collisions at Sea, (Copies of these documents are available online at www.imo.org or from the International Maritime Organization, Publishing Service, 4 Albert Embankment, London SE1 7SR, United Kingdom.)

2.1.7 Military Surface Deployment and Distribution Command Transportation Engineering Agency (SDDCTEA).

SDDCTEA PAMPHLET 70-1 – Transportability for Better Deployability SDDCTEA Pamphlet 55-19

(Copies of these documents are available from dppubsemail@sddc.army.mil or http://www.tea.army.mil/pubs/pubs_order.htm or from Military Surface Deployment and Distribution Command Transportation Engineering Agency (SDDCTEA), 709 Ward Drive, Bldg. 1990, Scott AFB, IL 62225.)

2.2 Other Publications.

The following documents form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract.

2.2.1 American Welding Society. (AWS).

AWS D1.1 – Structural Welding Code – Steel AWS D1.2 – Structural Welding Code – Aluminum AWS D3.7 – Guide For Aluminum Hull Welding

(Copies of these documents are available from www.aws.org or American Welding Society, 550 N.W. LeJeune Road, Miami, FL 33126.)

2.2.2 Association Of American Railroads (AAR).

General Rules Governing the Loading of Commodities on Open-Top Cars and Trailers

(Copies of this document are available from www.aar.org or AAR, 50 F Street NW, Washington, DC 20001-1564.)

2.2.3 International Organization For Standardization (ISO).

Arrangements And Details

(Copies of this document are available from www.iso.org or www.ansi.org or American National Standards Institute, 25 West 43rd Street, Fourth Floor, New York, NY 10036.)

2.2.4 North Atlantic Treaty Organization (NATO) Standardization Agreement (STANAG).

NATO STANAG 4074 Auxiliary Power Unit Connections for Starting Tactical Land Vehicles NATO AFLP-3747 Guide Specifications (Minimum Quality Standards) for Aviation Turbine Fuels (F-24, F-27, F-34, F-35, F-37, F-40 and F-44)

(Copies of these documents are available from http://nsa.nato.int or from NATO Standardization Agency (NSA), North Atlantic Treaty Organization, HQ, 1110 Brussels, Belgium.)

2.2.5 American Boat And Yacht Council Standards.

P-1 Installation of Exhaust Systems for Propulsion and Auxiliary Engines P-4 Marine Inboard Engine and Transmissions

(Copies of these documents are available from http://www.abycinc.org or American Boat and Yacht Council, 613 Third Street, Suite 10, Annapolis, MD 21403.)

2.2.6 American Society for Testing and Materials (ASTM).

(Copies of these documents are available from www.astm.org or ASTM International, P.O. Box C700, West Conshohocken, PA 19428-2959.)

2.2.7 European Commission.

EU 94/25/EC EU harmonized requirements for recreational craft (Copies of this document are available from www.ihs.com or http://ec.europa.eu/enterprise/sectors/maritime/documents/recreational-craft/index_en.htm.)

RSG Guidelines 2008 for the Recreational Craft Directive 94/25/EC as amended by Directive 2003/44/EC

(Copies of this document are available from http://www.rsg.be.)

2.2.8 Society of Automotive Engineers International (SAE).

(Copies of these documents are available from www.sae.org or SAE Customer Service, 400 Commonwealth Drive, Warrendale, PA 15096-0001.)

2.2.9 Aluminum Association.

AA ADM-1 Aluminum Design Manual, 2010

(Copies of this document are available from www.aluminum.org or The Aluminum Association, Inc., Publications Dept., P.O. Box 753, Waldorf, MD 20604.)

2.2.10 American National Standards Institute.

ANSI/NCSL Z540.3 Calibration Laboratories and Measuring and Test equipment – General Requirements IEEE-STD-45 Recommended Practice for Electrical Installations on Shipboard

(Copies of these documents are available from www.ansi.org or ANSI Customer Service Department, 25 W. 43rd Street, 4th Floor, New York, NY 10036.)

3. Requirements.

3.1 Description.

The BEB shall be a twin engine, water jet (including pump jet) propelled boat, and shall accomplish the mission requirements as set forth in this document. Engines shall meet all requirements using Jet Propellant (JP)-8, F-24, and Ultra Low Sulfur Diesel (ULSD) fuel. The primary function of the BEB is to provide propulsion and maneuvering thrust to the ribbon bridge bays to support tactical float bridge and rafting operations of the Multi- Role Bridge Company (MRBC) worldwide. The MRBC consists of Common Bridge Transporters (CBT), M1076 Palletized Loading System Trailers (PLST), Legacy BEBs, Improved Ribbon Bridges (IRB), Bridge Adapter Pallets (BAP), Dry Support Bridge (DSB), DSB Launcher, and M1077 Flatrack. The Line Of Communication Bridge (LOCB), which consists of both dry span and wet gap bridging, will be inducted to the MRBC upon Type Classification/Full Material Release.

Secondary missions require the BEB to support diving missions, transport troops, and tow another BEB. All functions shall be performed by no more than the two-person crew.

3.1.1 BEB System.

Throughout this document, BEB System is defined as BEB alone, or BEB with BAP if used.

3.1.2 Operating Environments.

The BEB shall operate in high particulate matter environments, such as sand in the air, and silt in fresh, brackish, and sea water.

3.1.3 Operating Hours.

Peacetime normal operation consists of 200 hours with 25 launches and 25 retrievals per year.

3.1.4 Operating Duration.

The BEB components and attachments shall be designed for a 20-year life (except where noted).

3.2 General Design Requirements.

3.2.1 EU 94/25/EC.

The BEB and its construction shall be in compliance with the Essential Requirements and associated Harmonized (ISO) Standards (Annex I) of Directive EU 94/25/EC, as a category C (inshore) vessel, except as otherwise stated. The BEB is considered:

· Twin engine

· Over six meters in length

· Planing Hull

· Hydraulic steering

· Non-habitable

· Diesel fueled

· Inboard engines

· Motorcraft or Motorboat

· Non-sailing boat

· Welded aluminum construction

· Design Category C – Inshore, riverine, estuary

· Category B for Resistance to waves criteria

· Flotation after flooding (objective requirement)

· Craft without permanent cabin or other superstructure aft of the main cabin (ref: ISO 11591)

If the visibility from the helm requirement per ISO 11591 cannot be met due to the location of essential equipment, PCO approval must be obtained.

The following Directive EU 94/25/EC requirements (EU Annex I reference section) are not required:

· Craft Identification (2.1) (see PD 3.11.1)

· Builder’s Plate (2.2) (see PD 3.11.1)

· Protection from Falling Overboard and Means of Reboarding (2.3) (see PD 3.4.1.15)

· Owner’s Manual (2.5)

· Liferaft stowage (3.7)

· Fire Fighting Equipment (engine space only) (5.6.2) (see PD 3.4.2.4.6)

· Discharge prevention and installation facilitation the delivery ashore of waste (5.8) (see PD 3.4.2.5.1)

· Engine emissions (Annex I.B) (see PD 3.4.2.4.4.2)

3.2.2 ISO Structural Requirements.

The structure shall be designed in accordance with ISO 12215-5. The following minimum design, or greater, applies:

· Deck design pressure of 1.78 psi

· Super structure design pressure of 1.0 psi

· Vertical design acceleration of 3 g The BEB shall meet the requirements of Small Craft – Hull Construction and Scantlings, ISO 12215-6 for the conditions given above. Recommendations and “Good Practice” or the given equivalents and alternatives of ISO 12215-6 are mandatory.

3.2.3 Code of Federal Regulations.

The BEB and its construction shall be in compliance with the requirements of Code of Federal Regulations (CFR) Title 46 Shipping, Chapter I Coast Guard, Subchapter C Uninspected Vessels (Parts 24, 25, 26) as a motorboat vessel. The visual distress signals required by Part 25.25-19 shall not be provided with each BEB, but shall be included as an item in the Additional Authorization List (AAL) work package of the Operator Technical Manual.

3.2.4 American Boat and Yacht Council Standards.

The BEB shall meet the following American Boat and Yacht Council (ABYC) standards: P-1 Installation of Exhaust Systems for Propulsion and Auxiliary Engines P-4 Marine Inboard Engine and Transmissions (excluding Electrical systems and Diesel Fuel Systems requirements).

3.2.5 MRBC Interface.

Any modification to the BAP shall be installed or removed using only BEB Basic Issue Items (BII). Any required modification to the CBT or PLST shall be installed or removed using BEB BII. The contractor shall provide all components required to prepare the CBT, PLST, or BAP for interface with the BEB as a kit. Permanent changes to the CBT, PLST, or BAP are not permitted.

3.3 Performance.

3.3.1 Launch, Retrieve Performance.

The BEB shall be launched or retrieved from the CBT within 5 minutes (threshold), 3 minutes (objective). Time commences after the BEB is prepared for launch or retrieval and the CBT is in position to launch or retrieve with the water level at the middle of the rear wheel hub. For launch, time ceases when the BEB is completely free and clear. For retrieval, time commences when the first part of the BEB hull is over the CBT, or BAP structure and ceases when the BEB is secured and the CBT begins movement out of the water. The BEB shall be able to be launched and retrieved from the CBT within the launch site requirements: up to 20% (11 degrees) slope, 8% (5 degrees) side-to-side slope, water depth of at least 48-inches where the boat enters the water, current of up to 5 fps. Any water taken onboard during launch or retrieval shall be drained from operator’s spaces (no standing water), but not into machinery spaces.

3.3.2 Launch, Retrieve Personnel.

Launching and Retrieving the BEB from the CBT shall not require more than two people in the BEB.

3.3.3 Temporary Bridge Anchoring.

The BEBs shall provide temporary bridge anchoring, while up to (Military Load Class) MLC 100 wheeled and up to MLC 85 tracked vehicles are crossing with a spacing of one vehicle per 18 bays. Thrust shall be provided by one BEB per six bays, in a water depth of 6 feet and greater, at water velocities of 6 fps (threshold), 8 fps (objective).

3.3.4 Rafting.

Two BEBs shall be able to push a 7-bay raft (2 ramps and 5 interior) with up to MLC 140 (two MLC-70 ton tracked vehicles or equivalent) for both conventional (see 6.3.3) and longitudinal rafting (see 6.3.4), in a water depth of 6 feet and greater, at a relative water speed of 6 fps (threshold), 8 fps (objective). For longitudinal rafting, the use of IRB rafting brackets is required unless the BEB is equipped with appurtenances which function as rafting brackets.

3.3.5 Navigational Draft.

The BEB shall have a navigational draft at Full Load condition of no more than 30-inches (threshold), 24-inches (objective) in fresh water.

3.3.6 Shallow Water Operation.

The BEB shall operate in 4 feet of water with a soft bottom at a relative water velocity of 6 feet per second, while at full power for 30 minutes without overheating.

3.3.7 Out of Water Operation.

The engines, without any configuration changes, shall operate with the BEB clear of the water, at idle speed, in neutral gear, without external water hookup, for at least 10 minutes without overheating.

3.3.8 Ambient Conditions.

Normal operating and storage condition for the BEB shall be as follows:

W/ft2 (1120 W/m2) 95% or above

Note 1. Engine starting out of the water, without ether or similar starting aids (plug-in accessories are acceptable, i.e. block heater, dipstick heater, engine blanket(s) etc.).

3.3.9 Top Speed.

The BEB shall be able to back safely at 4 knots without water flooding the craft in calm water and Full Load condition. The BEB shall achieve a forward steady state speed over water of at least 8 knots with Full Load in a water depth greater than 23 feet (threshold). The BEB shall achieve a forward steady state speed over water of at least 24 knots with Full Load in a water depth greater than 23 feet (objective).

3.3.10 Unloaded Bay Maneuverability.

The BEB shall assemble rafts and bridges by maneuvering 1 to 4 bay-combinations of ramp and interior bays forward, reverse, and sideways in current speeds up to 6 fps.

3.3.11 Reliability.

The BEB shall achieve reliability of 275 hours Mean Time Between Hardware System Abort (MTBHSA) and 143 hours Mean Time Between Hardware Essential Function Failures (MTBHEFF) as defined in the Failure Definition and Scoring Criteria (FDSC).

3.3.12 Maintenance Ratio.

The BEB shall operate continuously without maintenance for a minimum of 9 hours. The Maintenance Man Hour per Operating Hour (MMH/OH) ratio shall not exceed 0.136, allocated as MMH/OH ratio of 0.10 for field-level maintenance and MMH/OH ratio of

0.036 for sustainment-level maintenance.

3.4 Physical Characteristics.

3.4.1 Hull.

Hull integrity (including all appendages) shall be maintained (no hull rupture/penetration or broken welds) during all operations without ice in the water including ground contact against a hard mud bottom at 8 knots. Any part of the BEB that contacts the ground during beaching, loading, unloading, launching, and recovery operations shall be protected or reinforced as required to withstand the contact. In accordance with ISO 12215-6, no stiffeners shall terminate on shell plate, and doubler plates are not allowed for structural applications. Doubler plates for wear applications must be approved by the PCO. All installed equipment shall be adequately secured.

3.4.1.1 Ground Supported.

The BEB shall remain stable and level when placed on the ground. If stabilizing equipment is required, the stabilizing equipment shall be integral to the BEB.

3.4.1.2 Hull Material.

Aluminum plating shall be 5083-H116 or 5086-H116 series marine alloy meeting the requirements of ASTM B928. Extruded shapes shall be 5083-H111, 5086-H111 or 6061- T6 aluminum alloy. Alternate aluminum alloys or tempers may be proposed, but shall be approved by the PCO prior to use. Mechanical properties for alloys and tempers not found in Table F.1 and F.2 of ISO 12215-5 shall be taken from the Aluminum Association publication “Aluminum Design Manual”, Section V, Table 1 or 1M (metric) where unwelded properties are required, and Table 2 or 2M (metric) where welded properties are required.

3.4.1.3 Hull Drainage.

The BEB shall have means to drain/remove water entrapped in the hull when the BEB is in level transport mode and when stored on level ground. Plugs, if used, shall be attached with a permanent tether/lanyard.

3.4.1.4 Buoyancy. (Objective)

The BEB in Full Load condition shall be positively buoyant after flooding in accordance with Directive EU 94/25/EC. Flotation material shall be protected from damage during BEB operation and maintenance.

3.4.1.5 Intact Stability.

The BEB shall meet the intact stability requirements of ISO 12217-1 as invoked by 3.2.1 at Full Load with payload as specified in 3.4.1.6.

3.4.1.6 Payload.

The BEB shall have the capability to transport 1000 lbs of payload in addition to the Full Load while maintaining safety and stability. The payload shall be assumed to have a center of gravity 24 inches above the surface of the payload area. The payload area shall be a single area of 3.5 feet by 3.5 feet or larger. Multiple tie-down points shall be provided to secure various sized payloads in the payload area. The payload area shall not be located on engine hatches or in areas that may require emergency access. Storage space for two IRB rafting brackets shall be provided on the BEB. The two IRB rafting brackets may be stored in the payload area or in a separate location.

3.4.1.7 Anodes.

Sacrificial anodes shall be provided to deter corrosion on the hull and underwater portions of the BEB machinery. Anodes shall be replaceable with common tools.

3.4.1.8 Rub Rail(s).

Replaceable rub rail(s) shall be mounted around the entire hull on the outer-most projection. The rub rail shall be rubber or synthetic rubber material, commercially available marine grade. The rub rail shall be replaceable using tools available in a general mechanic’s tool kit. The rub rail shall not tear or detach when impacting a pier or floating bay(s) from any angle at 3 knots.

3.4.1.9 Dive Platform.

A dive platform which supports the two Soldier crew shall be provided and shall extend farther aft than any other appendages of the BEB when deployed. Means shall be provided for boarding of personnel. The platform may be stowable if required to reduce rear overhang during transport. Stowing shall be accomplished without tools.

3.4.1.10 Push Knees.

The bow shall be fitted with push knees which interface with IRB bays for maneuvering operations. The push knee interface surface shall be covered with marine grade rubber or synthetic rubber material. The surface shall be replaceable with common hand tools.

The push knees shall withstand the force of a fully loaded BEB impacting stationary bays at 3 knots with all push knees contacting simultaneously. The push knees shall also withstand a 45-degree impact with stationary floating bays at 2 knots.

3.4.1.11 Tie-Offs.

The BEB shall have at least six tie-offs, three located on each side: forward, approximately amidships, and aft. Each tie-off and its mounting structure shall withstand the greater of three times the static bollard capacity of the BEB or three times the maximum calculated load from bay handling and towing. Tie-off locations shall facilitate line attachment to support conventional and longitudinal rafting. Tie-offs shall be sized to accept lines up to 1.25 inch in diameter.

3.4.1.12 Capstan.

The BEB shall be equipped with a minimum of one capstan located near the stern to provide for snugging and pulling in lines. All capstans shall have a drum diameter of at least six inches with a rated capacity of at least the BEB’s forward bollard pull. The ultimate strength of all capstan foundations shall be at least three times the BEB’s forward bollard pull. All capstans shall be self-tailing or captive reel capstans and shall handle the lines provided for steering and towing. At least one of the capstans provided shall have the ability to be operated by hand. Hand powered capstans shall be multi- speed and have a removable locking handle.

3.4.1.13 Line Take Up Device(s) (Objective).

The BEB shall provide a line take up device(s) to secure single IRB bays conventionally to the BEB during construction. The line tensioning device(s) shall have a powered means of handling one port and one starboard lines individually, be controlled by the operator at the crew station, and shall have a system to prevent over-tightening of lines. The line take up device shall pay out and take in sufficient line to secure the BEB to single IRB bays during bridge and raft construction.

3.4.1.14 Anchor Fairlead.

Fairleads (e.g. open chock) or other means shall be provided for guiding the anchor line off the bow near the centerline.

3.4.1.15 Personnel Safety Aids.

Grabrails, handholds, footholds or other means shall be provided to allow safe personnel movement during all operations, including moving between BEBs and bays. Means shall also be provided for accessing the BEB bow from the shore. Additional handholds shall be provided on the crew station console port and starboard, on the transom to assist boarding from the dive platform ladder, and on the breakwater corners to improve access to and from the foredeck. The concept design for the additional access features and handholds shall be subject to PCO approval.

3.4.1.16 Crew Station.

The crew station shall provide all-around visibility and space for two Soldiers. All BEB controls shall be located in the crew station and designed for a single operator. Front and sides of the crew station structure shall be designed to accept flat appliqué panels per

3.7.1. The crew station shall be designed to prevent operators from getting wet during routine operations (routine operations include operating at all boat speeds ranging from idle speed up to the maximum speed of the BEB in wind speeds of 10 knots and below in calm water). If required to keep the operator dry, windshield(s) may be provided. If a windshield is provided as part of the crew station, it shall be made of automotive-style (tempered) safety glass, shall include powered windshield wipers and washers, and shall be removable or hinged with a hold open device. Removal or opening of a hinged windshield shall be performed without the use of tools. If the windshield is removable, storage space shall be provided on the BEB. If the windshield is stowable, it shall not interfere with bridging operations when stowed.

3.4.1.17 Operator’s Seat.

One vertically adjustable padded seat shall be provided in the crew station. The seat shall be stowable or removable and storable within the crew station to facilitate operation while standing. The seat shall be designed to support an operator weighing 300 pounds including gear and Individual Body Armor (IBA).

3.4.1.18 Heater.

The crew station shall contain a marine heater with blower with an output of 10,000 BTU/hour when the ambient air temperature is 28°F and the engines are at normal operating temperature. One permanent heater vent shall be directed at the operator. If a windshield is provided, an additional permanent heater vent shall be directed at the windshield for removing frost. A means shall be provided to direct a heater outlet onto the crew station enclosure for removing frost.

3.4.1.19 Mast(s).

Mast(s) shall be provided as required to facilitate navigation and communication. The mast(s) shall be stowable. The mast(s) in the stowed position shall not interfere with BEB operations and maintenance. Stowing shall be accomplished without tools. All wires and cables running to the mast shall have a quick disconnect near the base of the mast to facilitate removal of the mast from the BEB.

3.4.1.20 Crew Station Top.

A removable crew station top shall be provided to protect the two person crew from overhead sun and rain. The top shall be installed and removed without tools and shall integrate with the windshield (if provided). Removal of top shall not diminish BEB capabilities. If installed top interferes with transportation, storage space shall be allocated on the BEB during transport. The top shall withstand a wind load of the BEB’s maximum speed heading into a 25 knot wind for a minimum duration of 2 hours. The top shall be designed for at least a 4-year life.

3.4.1.21 Crew Station Enclosure.

A removable, lightweight, collapsible marine-grade crew station enclosure shall be provided from the crew station top down to the operator’s station or deck. The enclosure shall be installed and removed without tools. The enclosure shall be designed to provide maximum field of view with transparencies. The enclosure may be combined with or attached to the crew station top. The enclosure shall be designed for at least a 4-year life. The use of hook and loop fasteners is not permitted on the crew station enclosure.

Storage space for the crew station enclosure shall be allocated on the BEB (objective). If a windshield was provided as part of the crew station, the enclosure must integrate with the windshield without degrading capabilities.

3.4.1.22 Weapon Brackets.

Weapon brackets (TACOM Drawing 13229E8016 or similar) shall be provided near the crew station for at least two weapons. The mounts shall hold weapons of up to 37 inches in length. The weapons shall be pointed up and away from the operator’s station and secure against loss, including if the boat capsizes.

3.4.1.23 Storage Compartments.

Storage compartments shall be weather protected, be permanently mounted and have covers which are latching and lockable with a padlock of 3/8-inch shank. Covers shall incorporate a weather tight seal in accordance with ISO 12216 watertightness 4. If the cover opens vertically, the cover shall have a positive locking hold-open device (threshold). In addition to the space required for storage of BII, two cubic feet of weather tight storage space shall be provided in the operator’s station (objective).

3.4.1.24 Basic Issue Items.

The following is the minimum basic issue items (BII) to be provided with each BEB. All BII shall be adequately stowed. The contractor shall propose items beyond this listing if required.

3.4.1.24.1 Personal Flotation Device.

Three self-inflating, USCG or 46 CFR 160.076 approved Type V-Special Use Inflatable Personal Flotation Devices (PFDs) shall be provided. When not inflated the PFDs shall be Army green, camouflage, or black in color. The PFDs shall be compatible with IBA and Modular Lightweight Load-Carrying Equipment (MOLLE).

3.4.1.24.2 Throwable Flotation.

A USCG approved Type IV personal flotation device (ring or horseshoe buoy) per 46 CFR 160.050 shall be provided. Storage space or mounting provisions shall be provided and allow deployment within 10 seconds.

3.4.1.24.3 Anchor and Line.

The BEB shall be provided with an anchor and at least 100 feet of line which shall hold the BEB stationary in a current of 8 fps with up to 25 knot winds in hard sand.

3.4.1.24.4 Mooring, Towing, and Steering Lines.

Sufficient lines shall be provided to support all bridging operations. Lines shall be double-braided polyester, stretch resistant, and have a minimum 12” diameter eye splice on one end. A minimum of two mooring lines shall be provided which are 5/8” in diameter and a minimum of 20’ long. A minimum of four lines to be used for steering and towing shall be provided and shall be no larger than 1.25” in diameter and of sufficient length to accommodate all tie-off configurations required for bridging and rafting operations. The minimum line breaking strength for steering and towing lines shall be at least three times the forward static bollard pull or three times the maximum static load required in service, whichever is greater.

3.4.1.24.5 Hand Tools.

The contractor shall provide all tools required for Preventative Maintenance Checks and Services (PMCS). A tool bag shall be provided to hold the hand tools. Weather protected storage space shall be provided for the tool bag.

3.4.1.24.6 First Aid Kit.

A First Aid Kit, General Purpose NSN 6545-00-922-1200 shall be provided. Weather protected storage shall be provided for the first aid kit in the operator’s station.

3.4.1.24.7 Line Cutting Device.

The BEB shall be provided with a manual hand-held device for cutting through the mooring, towing, and steering lines in emergency conditions. Mounts shall be provided to stow the device safely and securely, while allowing access by hand without tools within 10 seconds.

3.4.1.24.8 Document Pouch.

The BEB shall have a waterproof and UV-resistant document pouch which shall hold a standard 8-1/2 x 11 x 1-inch three-ring binder and Operator’s manual. Weather protected storage shall be provided for the document pouch.

3.4.1.24.9 Mat(s).

Anti-fatigue, self-draining, easily removable, marine quality mat(s) shall be provided in the crew station. The mat shall be removed without tools.

3.4.1.24.10 Headsets.

Weather protected storage space shall be provided in the crew station for 2 lightweight headsets (NSN 5820-99-280-7276).

3.4.1.24.11 Digital Range Finder.

One battery powered, digital, eye-safe laser range finder shall be provided for determining the straight-line distance between the operator and the shore at a range between 40 feet and 2000 feet. Weather protected storage space shall be provided for the digital range finder.

3.4.1.24.12 Hand Portable Fire Extinguisher.

One type B size I hand portable fire extinguisher shall be installed for immediate access from the crew station.

3.4.1.24.13 Boat Hook

An 8 foot long non-telescoping boat hook shall be provided. Storage space for the boat hook shall be provided.

3.4.2 Mechanical Systems.

The propulsion systems shall operate independently of and in tandem with each other, and shall allow for independent forward/reverse/neutral operating.

3.4.2.1 Lubricants and Fluids.

All fluids and lubricants shall be compatible with the following unless approved by the PCO:

· Engine Oils: MIL-PRF-2104 (OE/HDO), MIL-PRF-46167 (OEA-30)

· Automotive Engine/Preservation Oils: MIL-PRF-21260 (PE)

· Antifreezes and Test Kit: A-A-52624

· Gear Lubricants: SAE J2360 (GO)

· Biodegradable Hydraulic Fluid (BHF): MIL-PRF-32073, on the Qualified Products List (QPL)

· Multi-purpose Grease: MIL-PRF-10924 (GAA)

· Fuel Biocide/Stabilizer Additive: MIL-S-53021

· Degreasing Solvents: MIL-PRF-680

3.4.2.2 Lubrication Fittings.

Means shall be provided for lubricating all moving parts that require lubrication. Fittings shall be located in a protected location and accessible by a grease gun with a 10-inch flexible extension. Fittings shall be accessible without removing or adjusting accessories or parts. Remote or extended lubrication fittings may be used.

3.4.2.3 Petroleum, Oils, and Lubricants Leakage.

3.4.2.4 The degree of petroleum, oils, and lubricants (POL) external leakage allowable on components such as engine, gearboxes, and pump drive shall not exceed class 2 of SAE J1176 for dust free conditions and class 2D of SAE J1176 for dusty conditions. No evidence of fluid leakage shall be permitted in fuel, hydraulic, or cooling systems.

3.4.2.5 Propulsion.

The propulsion system shall provide the thrust required to meet performance requirements without exceeding the component manufacturer’s recommended installation requirements, durability, or horsepower rating.

3.4.2.4.1 Oil Change System.

Each engine shall employ an oil change system which permits removal of oil from the engines into a portable container using only common mechanics hand tools. This effort shall be accomplished with the BEB either in or out of the water. Storage space for the oil change system shall be provided on the BEB.

3.4.2.4.2 Oil Filters.

Oil filters shall be changeable with common mechanics hand tools without having to remove or disconnect any other equipment.

3.4.2.4.3 Oil Sampling Valves.

An engine oil sampling valve shall be provided on each engine, which allows an in- stream sample to be taken before the engine oil filter. The valve shall be manually operated and shall close automatically when released. It shall be made of material resistant to corrosion such that it will not contaminate the sample. The discharge port of the valve shall be covered with a captive chain cap conforming to MIL-V-81940/1B and SAE J514.

3.4.2.4.4 Engine Configuration and Performance.

3.4.2.4.4.1 Fuel.

The engines shall meet all performance requirements while operating on ULSD (ASTM D975), F-24 (AFLP-3747), and JP-8 (MIL-DTL-83133) fuel. The engine shall not require any modifications (beyond normal maintenance items) when switching between fuels. Fuel lubricity filters are permitted; all other fuel lubricity additive devices and fuel lubricity additives that have to be manually administered are not acceptable (threshold); operate without lubricity additives (objective).

3.4.2.4.4.2 Emissions Technologies.

Pollution control technologies that are impacted by the sulfur level of the JP-8 or F-24 fuel (up to 3000 ppm sulfur) either in effectiveness, maintenance or life expectancy shall not be used, e.g. Exhaust Gas Recirculation (EGR), Oxides of Nitrogen (NOx) traps, catalytic converters.

3.4.2.4.4.3 Ignition.

The engines shall use keyless ignition at the operator’s station.

3.4.2.4.4.4 Shut Down.

The engines shall have both primary and emergency shutdown methods. The emergency method shall be a manually operated control that stops the supply of either air or fuel to the engine.

3.4.2.4.4.4.1 Automatic Engine Shut Down Override.

If the engines incorporate an automatic shut down feature, an alarm and engine shut down override control shall be provided at the operator’s station to allow the operator to restart the engine.

3.4.2.4.4.5 Hour Meter.

Each engine shall have an accessible and readable hour meter attached.

3.4.2.4.4.6 Exhaust System.

Each engine shall have an independent exhaust system. The exhaust outlet shall be located to minimize noise and fume impact on the crew station. After shut down water shall drain from the exhaust system to the outside of the BEB to prevent damage from freezing.

3.4.2.4.4.7 Engine Cooling.

Each engine shall have an independent cooling system. If the engine is liquid cooled, it shall be a closed-loop coolant system.

3.4.2.4.4.8 Raw Water Cooling.

Raw-water cooling system, if used, shall have the capability of being flushed. After shut down water shall drain from the raw water cooling system to the outside of the BEB to prevent damage from freezing.

3.4.2.4.5 Water Jets.

Two water jets (pump jets allowable) with linked steering and independent reversing controls shall be provided. Reversing and neutral controls for the water jets shall be independently-power assisted. The water jets shall be able to be back flushed, or have other means to clear the water jet inlet grill. Portions of the water jets requiring inspection as part of PMCS shall be readily accessible. The water jets shall be protected from damage.

3.4.2.4.6 Fire Protection.

A fixed fire extinguishing system shall be employed in the main engine space(s) and shall meet the following requirements for a commercial uninspected vessel in CFR Title 46, Part 25:

3.4.2.4.6.1 Actuation.

The fire extinguishing system shall automatically discharge upon sensing a fire via temperature.

3.4.2.4.6.2 Alarm.

An audible alarm shall indicate when the fire system senses a fire. The alarm shall be able to be muted.

3.4.2.4.6.3 Extinguishing Agent.

The extinguishing agent shall be one the following unless approved by the PCO:

· Carbon dioxide (CO2) (CAS 124-38-9)

· Pentafluoroethane (HFC-125) (CAS 354-33-6)

· Heptafluoropropane (HFC-227ea) (a.k.a. FM-200) (CAS 43-18-90)

· Sodium bicarbonate (baking soda) (CAS 144-55-8) If the engine’s combustion air is obtained from the engine space, the extinguishing agent shall be CO2.

3.4.2.5 Fuel System.

Each engine shall have an independent fuel system. A single common fuel tank shall be provided (multiple linked tanks that act as a single tank are allowable). The system shall allow each engine to be isolated. Shutoff valves shall be positioned to preclude excess spillage when removing components or performing service operations. A fuel-water separator shall be provided, accessible and maintainable without removal of any other equipment. Priming the empty fuel system shall be performed without use of the starter.

3.4.2.5.1 Discharge Control.

The BEB shall be designed to minimize or control discharge of POL into the water.

3.4.2.5.2 Fuel Tank.

The fuel system shall accommodate safe, efficient fueling operations using a refueling nozzle of minimum 2-inch diameter at a flow rate of at least 20 gallons per minute. One gloved operator on the deck shall perform all refueling operations without tools. Fuel overflow shall be contained in an area or device designed to contain at least 8 fluid ounces. The fuel tank shall not contain explosive retardant material. A means shall be provided for sounding the tank. The BEB shall have enough fuel capacity for 9 hours of operation at 50% of the maximum power absorbed by the waterjets.

3.4.3 Electrical Systems.

The BEB shall employ a 24 volt direct current (Vdc) electrical system with isolated negative grounds and neutrals to control corrosion and prevent electrolysis. The control gauges, circuit breakers, switches, and displays shall allow for safe operation in all climatic conditions. All grounds and neutrals shall come to common busses separate from the engine using insulated conductors. Open areas in the console and unused wire terminations shall be capped to protect from exposure to weather conditions. Engine alternators, starters, sensors and electronic control modules shall not use the case of the component or the engine block as a negative return path to the batteries. Use of drive components as part of the 24 Vdc return is not permitted.

3.4.3.1 Alternator.

Each engine shall be fitted with an alternator. The alternator and pulley shall be sized so that adequate power for electrical loads is available at engine idle without over speeding the alternator when the engine is at maximum RPM. The amperage output from each alternator shall provide power to operate the BEB without restriction. The system shall be wired and sized such that either alternator can charge either bank of batteries.

3.4.3.2 Batteries.

All batteries shall be identical, deep-cycle marine grade, absorbed glass-mat (AGM) type (e.g. Optima D34M Bluetop, NSN 6140-01-475-9355). Batteries selected shall be in the federal supply system (i.e. already have NSN assigned). At least two banks of batteries, one for each engine, shall be provided. A means to temporarily parallel the engine- starting battery banks for emergency engine starting shall be provided. The cranking performance for each starting bank shall ensure engines can be started at -25°F without preparatory charging of the batteries. The batteries shall be easily accessible by a crewmember on the deck without the use of tools. All batteries shall be protected from water and metal objects falling from above when hatches are open.

3.4.3.2.1 Battery Cables.

Battery cables shall be furnished with reusable insulated terminal covers on the positive lead. Positive and negative cable terminals shall be identified with a red sleeve labeled “+” and a black sleeve labeled “-”, respectively. Corrosion resistant bolts and nuts shall be used. Wing nut type fasteners to connect battery cables to the battery terminals are not acceptable.

3.4.3.3 Battery Disconnect Master Switch.

A master switch, which disconnects all power from each of the battery banks with the exception of SINCGARS radio and bilge pumps, shall be provided near the battery compartment (threshold), near operator’s console (objective).

3.4.3.4 Cabling and Wiring.

All electrical systems shall utilize marine multi-conductor IEEE-STD-45 approved, USCG, and ABS accepted cable with tinned copper conductors per ASTM B-33 flexible stranding. Single conductor UL1426 wire may be used in enclosures and for jumper wires. The BEB electrical systems shall utilize multi-conductor cable to provide power to individual loads from branch circuit breakers. Any terminal or electrical interface exposed when components are not installed shall have tethered weather proof caps.

3.4.3.4.1 Connectors and Labels.

Permanent markings (e.g. cable tags, colors, numbers) shall be utilized to identify individual cables and cable connectors. The minimum size hook-up wire used to make interconnections inside of consoles, cabinets and connection boxes shall not be smaller than 16 American Wire Gauge (AWG) unless otherwise specified by the manufacturer of the component. Cables shall employ connectors located to facilitate maintenance actions for removal and replacement of equipment. Cable conductors shall be continuous, single strand wire without splices. Stuffing tubes, hold-backs and securing devices shall be used to minimize chafing. Wiring which is disconnected-in-use shall be marked for ease of reassembly. Multiple connectors at disconnected-in-use points shall use separate design features to prevent improper wiring cross-connections. Connectors shall be selected based upon the environment where used.

3.4.3.4.2 Connection Boxes.

Connection boxes and other electrical enclosures shall be water tight, including cable entry sealing devices into each connection box.

3.4.3.4.3 NATO Slave Receptacle.

A receptacle in accordance with NATO STANAG 4074, Type I shall be provided to allow for starting of each engine and charging of the batteries from an external power source. The receptacle shall also provide a back feed power source from the BEB electrical system for charging and slaving other 24 Vdc equipment. The receptacle shall be installed near the battery enclosure and shall be accessible without tools to personnel standing on the deck. The NATO receptacle shall be isolated from the hull to prevent the receptacle from inadvertently using the hull as a negative return path to batteries. The receptacle shall be labeled "SLAVE 24 VOLTS DC" with one-inch black lettering. The receptacle shall have a disconnect switch to isolate the receptacle when not in use.

3.4.3.5 24 Vdc to 12 Vdc Converter.

If required to power onboard equipment, 12 Vdc supply shall be via a 24 Vdc to 12 Vdc converter as opposed to drawing power from a single battery. The converter shall use an isolated ground to prevent a negative polarity return path through the hull.

3.4.3.6 Circuit Breaker Panel.

The electrical devices and cables in each circuit shall be protected by appropriately sized circuit breakers. Each circuit breaker shall comply with the design, performance, and installation requirements of IEEE-STD 45. Circuit breakers shall be marine grade.

Separate panels shall be used if both 24Vdc and 12Vdc components are used. Three spare 20 amp breakers shall be provided on the 24 Vdc panel. Spare circuits shall be labeled with individual label-plates as “Spare”. Fuses shall not be used in the engine wiring harnesses. The engine wiring harnesses shall use UL489 double-pole, marine-grade circuit breakers for circuit protection.

3.4.3.7 Searchlight.

A marine grade service 24 Vdc searchlight (Hella Marine 8502 (NSN 6220-12-304-6240) or equivalent) shall be supplied. The searchlight shall have the capability of elevation and depression adjustment with a rotation of 360 degrees. The searchlight shall be placed in such a location that it may be turned forward or aft for navigational purposes. The searchlight shall be equipped with a one-hand control operable from either the operator’s position or the deckhand’s position within the cab (threshold), from both the operator’s and deckhand’s position within the cab using multiple mounting locations (objective).

The searchlight shall have the capability of being removed from the mounting and moved to shine hand-held over the side of the BEB. A dedicated 24 Vdc searchlight electrical receptacle, which accepts the mating plug on the searchlight power cord, shall be installed on the operator’s console.

3.4.3.8 Inspection Light.

A removable hand-held inspection 24 Vdc light(s) shall be provided to allow inspection of the battery, engine, transmission and propulsion unit compartments. Dedicated 24 Vdc electrical receptacle(s) and/or the cord length shall be provided such that the light can be moved to illuminate the compartments as well as the BEB’s entire waterline.

3.4.3.9 Lighting.

A variable-lighted operator’s control console and instrument panel(s) shall be provided, controlled from the operator’s console by an…