Work Item 1_1730-01-314-7747.pdf

MAL_1018

WORK ITEM 1: 1730-01-314-7747, Cover, Aircraft, Group, Purchase

1. SCOPE

1.1 Intent. This supply item describes the requirements for the Contractor to manufacture a cover plate assembly used on a helicopter landing talon grid.

NSN: 1730-01-314-7747

P/N: FL-588-003 PC 1

1.2 Government-Furnished Property.

None

2. REFERENCES

COAST GUARD DRAWINGS

Coast Guard Fleet Drawing FL-588-003, Talon Grid, Supporting Skirt & Cover Fabrication &

Instl

COAST GUARD PUBLICATIONS

Coast Guard Technical Publication (TP) COMDTINST M10360.3D, 03/2005, Coatings and

Color Manual

Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2014, General Requirements

Surface Forces Logistics Center Standard Specification 6310 Requirements for the Preservation of Ship Structures

OTHER REFERENCES

NAVSEA Standard Item 009-12 Welding, Fabrication and Inspection Requirements;

Accomplish, 07/2014

NAVSEA Publication: 0900-LP-060-4010 Fabrication, Welding and Inspection of Metal Boat and Craft Hulls, 01/1971

NSTM Ch 634 Deck Coverings, General S9086-VG-STM-010, 0910-LP-104-3955

MIL-R-900F Rubber Gasket Material, 45 Durometer Hardness, Rev F, dated 3/27/1991.

MIL-PRF-24667B (SH) Coating System, Non-Skit, for Roll or Spray Application, dated

6/3/2005.

SAE AMS-STD-595C, Rev A, Colors Used in Government Procurement, dated 02/1017.

ASTM A276-06 Standard Specification for Stainless Steel Bars and Shapes, 2005 edition.

ASTM A240/A240M-04a Standard Specification for Heat-Resisting Chromium and Chromium-

Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels, 2005 edition.

ASTM B21/AB21M-14 Standard Specification for Naval Brass Rod, Bar and Shapes, 2001 edition.

ASTM F2215-15 Standard Specification for Balls, Bearings, Ferrous and Nonferrous for Use in

Bearings, Valves and Bearing Applications, 2015 edition.

Code of Federal Regulations (CFR) Title 29, Part 1915, Section 15, 2007, Shipyard Employment

Commercial Item Description (CID) A-A-59588, 2005, Rubber Silicone

American Welding Society (AWS): AWS D1.6/D1.6M:2007 Structural Welding Code, Stainless

Steel, Jan 1999 edition.

SAE J 448A Surface Texture Standard, Jan 1963 edition.

SAE AS24585 Spring, Helical, Compression: For Loads Below 20 Pounds, 18 Jul 2016.

National Conference of Standards Labs: ANSI/NCSL Z540.3-2006 Requirements for the

Calibration of Measuring and Test Equipment.

International Standard ISP/ITEC 17025:2005 General Requirements for the Competence of

Testing and Calibration Laboratories.

MIL-STD-129R, Feb 2014 Military Marking for Shipment and Storage

MIL-STD-2073-1E Change 1, January 2011, Standard Practice for Military Packaging

ASTM D6880/D6880M, Dated 2011, Standard Specification for Wood Boxes

ISO/IEC 16388-2007 Information technology — Automatic identification and data capture techniques — Code 39 bar code symbology specification.

2.1 Specification order of precedence. In the event of a conflict between the text of this specification and the references cited herein, this specification shall take precedence.

3. REQUIREMENTS

3.1 General.

3.1.1 The Contractor shall provide all labor and materials to manufacture a talon grid cover plate in accordance with CG Fleet drawing FL-588-003 and this specification. All drawing General Notes shall apply unless otherwise stated herein.

3.2 Assembly. Cover plate consists of four (4) sections as shown on the drawing. Each section shall be fully assembled with locking mechanisms as illustrated.

3.2.1 Locking mechanisms shall be assembled with a thin film of lithium grease on all moving parts including the ball bearing detent.

3.3 Materials. All materials shall be as specified by the drawing. The latest edition of each material document or the replacement document is referenced in section 2. References. Contractor shall provide certifications of material conformance to the Coast Guard Quality Assurance Representative (QAR). See part 4.0.

3.3.1. Material Document Updates.

a) Ball bearing used for the detent (Piece 10) shall be in accordance with ASTM F2215-15 for 1/4" size ball bearings.

b) Naval brass bar (piece 4) shall be in accordance with ASTM B 21/B 21M-14, HO2 (half hard) temper.

c) Compression spring shall be in accordance with SAE AS24585C.

3.4 Machined Surfaces. All machined surfaces shall be finished to a surface texture of 125 RMS, or smoother in accordance with SAE Standard J448_201108.

3.5 Welding. All fabrication and welding shall be to the requirements of NAVSEA Technical Publication

0200-LP-060-4010.

3.6 Tolerances. Unless otherwise indicated, tolerances shall be in accordance with the following requirements:

Drawing sheet 1 of 2:

a) All fractional dimensions indicated on sheet 1shall have a tolerance of +/- 1/64".

b) Angular dimensions shall be +/- .50 degree.

Drawing sheet 2 of 2:

a) All fractional dimensions indicated on sheet 2 shall have a tolerance of +/- 1/32".

3.7 Qualification. Welders shall have a valid qualification record certified by one or more of the following organizations. This qualification shall be for the same particular service application, filler material type, position of welding and welding process.

a) The American Welding Society

b) The American Bureau of Shipping

c) Department of the Navy

3.7.1 The Contractor shall make welder certifications available to the Coast Guard Officer prior to contract award.

3.8 Non Skid Coating. A non-skid deck coating shall be applied to the top of all cover sections in accordance with drawing general note 2. The coating system used shall be in accordance with

COMDTINST M10360.3D Chapter 4, Coatings Management and NSTM Ch 634 Deck Coverings, General S9086-VG-STM-010. MIL-PRF-24667B (SH) type 1, composition G shall be the system utilized. The coating color shall be "Navy Flat Dark Gray, color number 36076, in accordance with SAE

AMS-STD-595A.

3.9 Surface Preparation. All painted surfaces shall be etched or sanded to obtain the surface profile necessary for proper paint adhesion. Sanding shall be even and uniform across all surfaces intended for paint with no gouging or burn discoloration. Sand blasting the cover plates is not recommended due to possibility of severe warping as a result of sand blasting these pieces in the past.

3.10 Notifications & Inspections. The contractor shall be responsible for notifying the Contracting

Officer no less than seven (7) calendar days prior to the contractor being ready for any Quality Assurance

(Q.A.) inspections or testing required herein.

4.0 QUALITY ASSURANCE

4.1 General. The Contractor is responsible for the conformance and overall quality of each item offered to the Coast Guard for acceptance or approval.

4.2 Responsibility for Inspection. The Contractor shall be responsible for the performance of all inspection requirements specified herein. The Contractor shall provide space, personnel and test equipment for the conduct of all inspection requirements. All inspection and testing shall be performed at the Contractor's facility prior to Coast Guard acceptance of the contracted items. The Coast Guard reserves the right to verify or have performed any of the inspections set forth herein where such inspections are deemed necessary to assure that supplies and services conform to prescribed requirements.

4.3 Inspections and Tests. The inspections and tests required herein are the minimum necessary and are not intended to replace any controls, examinations or tests normally employed by the contractor to assure the quality of the product. A material and dimensional inspection report shall be sent to the KO prior to a request for a QA inspection. The following are required:

a) Material Certifications

b) Conformance to dimensional tolerances, surface texture and overall workmanship requirements.

c) Locking mechanism operation. Check for smoothness with no binding.

d) Non-skid coating inspection.

e) Overall assembly completeness.

f) Inspection of packaging and marking as described in part 5.

4.4 Other Test & Inspection Reports. A copy of any standard contractor test or inspection report not covered by this requirement shall be turned over to the Coast Guard Q.A. Representative upon his arrival at the contractor's facility.

4.5 Calibration System. The Contractor shall be required to maintain a test equipment calibration program in compliance with ANSI/NSCL Z540.3-2006 Part 2. The program shall be documented and traceable to the National Institute of Standards (NIST). The calibration system records shall be maintained for inspection for the duration of any contract referencing this specification.

5.0 PRESERVATION, PACKING, MARKING AND SHIPPING

5.1 Preservation. Each cover assembly shall be preserved IAW MIL-STD-2073-1E Change 1 Method 10.

5.1.1 The cover assembly shall be protected from physical damage and mechanical malfunction.

Cushioning materials, dunnage, blocking, bracing and strapping shall be applied as required to protect the item(s) and the enclosing media and restrict the movement of the item within the container. The materials selected for all blocking and bracing, and the design and application thereof, shall be compatible with the item and its bearing load limitations. Materials shall be as clean and as dry as practicable.

5.2 Packing. Packing shall comply with ASTM D6880/D6880M-11 Class 2 Style 2 with skid mounts.

Box shall be constructed using minimum 3/8" plywood sheathing with suitable wood framing for strength. Interior wood blocking and cushioning shall be used where necessary to ensure stabilization of individual packed cover sections and to keep each section isolated from other packed sections. Container shall be capable of providing adequate protection to the cover assembly during multiple shipments and handling by commercial carriers.

5.2.1 Each cover assembly shall be packaged in its own appropriately sized wood box, with bracing applied.

5.3 Marking. Each packaged sleeve shall have a water proof label securely attached or water proof stencil in the upper left-hand corner of the two longest sides (two opposite sides if square) of each box IAW

MIL-STD-129R. The stencil marking shall be 3/4" -1" inch in height.

5.3.1 Marking layout.

STOCK NUMBER

1730-01-314-7747

ITEM NAME

COVER PROTECTIVE

PART NUMBER

FL-588-003 PC 1

CONTRACT NUMBER

(See Contract Page 1)

DELIVERY ORDER NUMBER

(See Contract)

SHIPPING WEIGHT

As Determined by Contractor

QUANTITY & UNIT OF ISSUE

1 - EA

CONDITION CODE

CONDITION A

OTHER DATA AS DIRECTED

COAST GUARD SFLC MATERIAL

5.3.2 Bar coding. U.S. Coast Guard requires bar coding of the NSN, IAW ISO/IEC 16388-2007 Code 39

Symbology.

5.3.2.1 The Bar Code Label can be applied separately or as part of the marking required in 5.3.

5.4 Shipping. The Contractor shall ship, and deliver the parts and components to the government address specified in paragraph 5.4.1. Notify the Contracting Officer Representative (COR) and Contracting

Officer about the shipment 7 days in advance. Provide timely shipping information to COR including the name of the shipping company, date of shipment leaving Contractor’s facility, and expecting arrival date and time at the government facility. No shipment shall arrive outside of government normal business hours as determined by the Contracting Officer.

5.4.1 Address. Unless otherwise specified, the Contractor shall ship, and deliver all parts to the following government addresses:

US Coast Guard

Surface Forces Logistics Center

2401 Hawkins Point RD, Receiving Room - Bldg 88

Curtis Bay, MD 21226

6.0 Notes

6.1 Government Document Sources:

a) DOD & NAVY Publications & Forms

Naval Publication and Forms Center

5801 Tabor Ave.

Philadelphia, PA 19120

(215) 697-2000

b) ASSIST (https://assist.dla.mil/online/start) Acquisition Streamlining and Standardization Information

System.

c) Coast Guard unique documents should be obtained through the Coast Guard Contracting Officer.

6.2 Commercial Document Sources:

a) American Society for Testing & Materials (ASTM)

100 Barr Harbor Drive

P.O. Box C700

West Conshohocken, PA 19428-2959

b) Society of Automotive Engineers (SAE)

400 Commonwealth Dr.

Warrendale, PA 15096-0001

(512) 776-4841

c) National Conference of Standards Labs International

5766 Central Ave, Suite 150

Boulder, CO 80301

(303) 440-3339

d) American Welding Society

8699 NW 36 Street #130

Miami, FL 33166-6672

(305) 443-9353 https://assist.dla/