Attachment I 514-20-001. 533-11-001. 561-11-001.pdf

PRELIMINARY SPECIFICATION

SHIP: USS CURTIS WILBUR (DDG 54) ITEM NO:

COAR: 26 PCN:

CMP:

PLANNER:

1. SCOPE:

514-20-001

EAO1 -7802

EAO1 -7803

NONE

LOFTIS. OLEN

ANCHETA, FREDDIE

1.1 Title: Air Conditioning (AC) Plant Condenser; mechanically clean

1.2 Location of Work:

1.2.1 Auxiliary Machinery Room Number One (4-126-0-E)

1.2.2 Air Conditioning Machinery and Pump Room (5-300-01--E)

1.3 Identification:

1.3.1 Quantity (One EA(, Number One AC Unit Condenser, MFR: York International Corporation, MFR ID: 376-97736-000, Condenser Number of Passes: 2, Condenser Number of Tubes: 312, Condenser Tube Size: 3/4 Inch 00 by 133 3/4 Inches Long, APL: 04A000003

1.3.2 Quantity (One EA), Number 4 AC Unit Condenser, MFR: York International Corporation, MFR ID: 376-97736-000, Condenser Number of Passes: 2, Condenser Number of Tubes: 312, Condenser Tube Size: 3/4 Inch OD by 133 3/4 Inches Long, APL: 04A000003

2. REFERENCES:

2.1 Standard Items, FY25 CH -1

2.2 59514 -FE-MMA-010 Rev 8, Air Conditioning Plant HFC-236FA, 200 Ton Capacity (DDG 51 through DOG 82)

2.3 59086 -HY-STM-010/CH-254 Rev 7, Condensers, Heat Exchangers, and Air Ejectors

2.4 59531 -BH --MMI -010 Rev 3, Heat Exchanger Repair of Heat Exchangers, Coolers, and Distilling Plants

2.5 802-5959353 Rev BT, Military Standard 777D Modified for DOG 51 Class Schedule of Piping, Valves, Fittings, and Associated Piping Components

3. REQUIREMENTS:

3.1 Remove and dispose of each system fluid from the seawater-side of each equipment listed in 1.3 and located in 1.2.

3.2 Remove each condenser water head from the equipment listed in 1.3 and located in 1.2, in accordance with 2.2.

3.2.1 Restore each piping flange mating surface exposed by

disassembly of piping system. Repair by removing each high spot, burr, abrasion, and foreign matter, where removal can be accomplished by a hand tool. Maintain phonographic finish on each flange that has it.

3.2.2 Restore each mating surface exposed by condenser water head removal. Repair by removing each high spot, burr, abrasion, and foreign matter, where removal can be accomplished by a hand tool.

SSP: YOKO-006-25 1 of 3 ITEM NO: 514-20-001

EXPORT CONTROLLED DATA: This document contains technical information whose export is governed by U.S.

International Traffic in Arms Regulation (ITP.R). This information rust not be transferred to a foreign person/ntity without proper aithorizaion of the U.S. Government. Violstio,s may result in administrative, civil, or criminal penalties.

SHIP: USS CURTIS WILBUR (DDG 54)

3.2.2.1 Clean each exposed part free of marine growth, scale, and mineral deposits, leaving no residue or injurious effects.

3.2.2.2 Chase and tap each exposed threaded area.

3.2.3 Accomplish a visual inspection of each piping flange

connection, condenser water head, and tube insert, using 2.2 and 2.3 for guidance. Allowable warpage, cracks, elongated/distorted bolt holes, missing threads, leakage paths, and excessive corrosion: None.

Report: VISUAL INSPECTION (WC) - WORK

COMPLETE + 0

days

3.2.3.1 Submit one legible copy, in hard copy or approved

transferrable media, of a report listing results of the requirements of 3.2.3 to the SUPERVISOR.

3.3 Accomplish the mechanical cleaning of the seawater side of each condenser listed in 1.3 and located in 1.2, in accordance with Paragraph 254-6.2 of 2.3, using 2.2 and 2.4 for guidance.

(V) (G) "BORESCOPE INPSECTION"

3.4 Accomplish a borescope inspection of each internal surface on a total of 312 tubes (100 percent) for the equipment listed in 1.3 and located in 1.2, using Paragraph 254-2.6.4.3 of 2.3 for guidance.

Allowable marine growth, scale, and mineral deposit: None.

3.5 Install each condenser water head on to each condenser listed in 1.3 and located in 1.2, in accordance with 2.2.

3.5.1 Remove existing and install new material provided in 5.1.

3.5.2 Remove existing and install each new gasket and 0-ring.

Material must conform to each specification in Figure 7-1 of 2.2.

(V) (G) "FASTENER TORQUE"

3.5.3 Torque each condenser water head fastener in accordance with 2.2.

(V) (G) "CONDUIT UNION TORQUE"

3.5.4 Torque each conduit union in accordance with 2.2.

(I) (G) "STRAIN FREE"

3.6 Align the piping to each equipment. Piping must be supported independently and must not impose a strain. Accomplishment of alignment by adjustment of the first adjacent hanger is to be considered within the scope of the work.

3.6.1 Each new material must conform to 2.5, including Category and Group D-1.

(V) (G) "OPERATIONAL TEST"

3.7 Accomplish an operational test of each condenser listed in 1.3 and located in 1.2, in accordance with 2.2. Allowable leakage at disturbed

SSP: YOKO-006-25 2 of 3 ITEM NO: 514-20-001

EXPORT CONTROLLED DATA: This document contains technical information whose export is governed by U.S.

International Traffic in Arms Regulation (ITAR) This information must not be transferred to a foreign person/entity without proper authorization of the U.S. Government. Violations may result in administrative, SHIP: USS CURTIS NILBUR (DDG 54) joints: None.

3.8 Accomplish the requirements of 009-32 of 2.1 for each new and disturbed surface.

4. NOTES:

4.1 None.

5. GOVERNMENT FURNISHED MATERIAL (GEM):

5.1 LLTM:

1.

5.2

TOTAL NATIONAL

QUANTITY PIECE REF STOCK REQ

PROVIDED NAME Of PART NO. NO. NO. PARA NO.

Finger, Zinc,

0.840 DIA by 6L, 1/2-14 NPTE

(ZINC) (MIL-A- 5342-00-

16 EA 19521, Type ZRN) 7-1-77

813-6055

PUSH MATERIAL:

1. None.

5.3 KITTED MATERIAL:

1. None.

SSP: YOKO-006-25 3 of 3 ITEM NO: 514-20-001

EXPORT CONTROLLED DATA: This document contains technical information whose export is governed by U.S.

International Traffic in Arms Regulation (ITAR) . This information must not be transferred to a foreign person/entity without proper authorization of the U.S. Government. Violations may result in administrative, SHIP: USS CURTIS WILBUR (DDG 54) ITEM NO: 533-11-001

COAR: 26 PCN: EA01 -7876

CSWT FILE NO: 533-010 (DDG 51) CMP: NONE

REVISED: 07 MAR 2024 PLANNER: ANCHETA, FREDDIE

SCOPE P 1

1.1 Title: Number One Potable Water Pump Mechanical Seal; replace

1.2 Location of Work:

1.2.1 Auxiliary Machinery Room Number One (4-126-0-E)

1.3 Identification:

1.3.1 Quantity (One EA) Pump, Centrifugal, FWC/PMPO1, 100GPM, 7OPSI, 3568RPM, MCC VLT, MIL-P--17840, Mfr: Carver Pump Company mc, Mfr. ID:

D-07N-0-98-019, APL: 017030703

2. REFERENCES:

2.1 Standard Items, FY25 (CH-1)

2.2 56226 -DP-MMA-010 Rev A, Potable Water Service Pump

2.3 533-6218486 Rev R, Potable Water System Diagram

2.4 533-6218486 BK Rev R, Potable Water System Engineering Data Booklet

2.5 533-6218486 PL, Key Drawing Parts List

2.6 802-5959353 Rev BT, Military Standard 777D Modified for DDG 51 Class Schedule of Piping, Valves, Fittings, and Associated Piping Components

3. REQUIREMENTS:

3.1 Remove and dispose of system fluid from the equipment listed in 1.3 in accordance with each Federal, State, and local law, regulation, code, and ordinance.

3.2 Disassemble pump listed in 1.3 and located in 1.2 to extent necessary to replace the mechanical seal, using 2.2 through 2.5 for guidance.

3.2.1 Restore each piping flange mating surface exposed by

disassembly. Repair by removing each high spot, burr, abrasion, and foreign matter, where removal can be accomplished by a hand tool.

Maintain phonographic finish on each flange that have it.

3.2.2 Matchmark and retain each shim and fastener for reuse.

3.2.3 Clean and inspect each component exposed by disassembly and removal for suitability for use, using 2.2 through 2.5 for guidance.

3.2.4 Chase and tap each exposed threaded area.

3.2.5 Remove each burr and high spot from each exposed sliding surface, screw thread, key, and keyway.

3.3 Replace mechanical seal, assemble and align pump listed in 1.3 to the motor located in 1.2, in accordance with 2.2 through 2.5 for guidance.

3.3.1 Remove existing, fit, and install each new part listed:

SSP: YOKO-006-25 1 of 3 ITEM NO: 533-11-001

EXPORT CONTROLLED DATA: This document contains technical information whose export is governed by U.S.

International Traffic in Arms Regulation (ITAR) . This information must not be transferred to a foreign person/entity without proper authorization of the U.S. Government. Violations may result in administrative, TOTAL

QUANTITY NAME OF FIGURE

REQUIRED PART PIECE NO. REF. NO. DRAWING NO. PART NO.

One EA Impeller 19 2.2 7-1 None Nut

One EA 0-ring 28 2.2 7-1 3-4

3.4 Install, align and connect mechanically the equipment listed in 1.3 and located in 1.2, using 2.3 through 2.5 for guidance.

3.4.1 Install each new flange gasket conforming to 2.6 including Category and Group D-1.

(V) (0) "HYDROSTATIC TEST"

3.5 Hydrostatically test the potable water pump, using clean fresh water at 250 PSIG for a minimum of 15 minutes in accordance with paragraph 6-

2.2 of 2.2. Allowable leakage: None.

(V) (G) "OPERATIONAL TEST"

3.6 Accomplish an operational test of the potable water pump at normal operating pressure in accordance with paragraph 8-8 of 2.2. Allowable external leakage and excessive vibration: None

3.7 Accomplish the requirements of 009-11 of 2.1 for the installation of new insulation, lagging, and reusable covers on each new and disturbed surface.

3.7.1 Accomplish the requirements of 009-32 of 2.1 for new

insulation, lagging, and reusable covers to match surrounding areas.

3.8 Accomplish the requirements of 009-32 of 2.1 for each new and disturbed surface.

4. NOTES:

4.1 None.

5. GOVERNMENT FURNISHED MATERIAL(GFM):

5.1 LLTM:

1.

5.2 PUSH MATERIAL:

1. None.

5.3 KITTED MATERIAL:

1. None.

SSP: YOKO-006-25 2 of 3 ITEM NO: 533-11-001

TOTAL NATIONAL

QUANTITY PIECE REF STOCK REQ

PROVIDED NAME Of PART NO. NO. NO. PARA NO.

Mechanical Seal Assembly, Spring Loaded, Mfr:

Carver Pump Company, APL: G-SP- 01-291-

1 AY 017030703 1097 2.2 5669 3.3

EXPORT CONTROLLED DATA: This document contains technical information whose export is governed by U.S.

International Traffic in Arms Regulation (ITAR). This information must not be transferred to a foreign person/entity without proper authorization of the U.S. Government. Violations may result in administrative, SSP: YOKO-006-25 3 of 3 ITEM NO: 533-11-001

RXPORT CONTROLLED DATA: This document contains technical information whose export is governed by U.S.

International Traffic in Arms Regulation (ITAR). This information must not be transferred to a foreign person/entity without proper authorization of the U.S. Government. Violations may result in administrative, SHIP: 055 CURTIS WILBUR (DDG 54) ITEM NO

COAR: 26 PCN:

r: ±±

CSWT FILE NO: 561-001 (DDG 51) CMP:

561-11-001

EAO1 -L156

EAOl -L157 EAOl -L154

EAO1 -L155

NONE

REVISED: 10 JAN 2024 PLANNER: ANCHETA, FREDDIE

1. SCOPE:

1.1 Title: Hydraulic Power Unit (HPU) Fluid Cooler; clean and inspect

1.2 Location of Work:

1.2.1 Steering Gear Room (4-442-0-E)

1.3 Identification:

1.3.1 Quantity (4 EA), Hydraulic Power Unit (HPU) Fluid Cooler, Number: 1A, 1B, 2A, and 2B, MFR: ITT Corporation, MFR ID: 5-126-04- 024-002, MFR DWG: 5-126-04-024-002 Rev C, Type: Type A Class 3, Cooling Surface: 10 Square Feet, Capacity: 14 GPM (Shell Side) 12 GPM (Tube Side), Straight Tube, Single Pass, APL: 030l31314L

2. REFERENCES:

2.1 Standard Items, (FY25 CH -1)

2.2 S956l -BV-MMA-010 Rev 9, Technical Manual for Steering Machinery Subsystem Model 03956-1808422 Description, Operation, and Maintenance

2.3 59531 -BH-MMI -010 Rev 3, Heat Exchanger Repair of Heat Exchangers, Coolers, and Distilling Plants

2.4 802-5959353 Rev BT, Military Standard 777D Modified for DDG 51 Class Schedule of Piping, Valves, Fittings, and Associated Piping Components

3. REQUIREMENTS:

3.1 Remove and dispose of each system fluid from each cooler listed in

1.3 and located in 1.2.

3.2 Disassemble each cooler listed in 1.3 to the extent necessary to accomplish chemical cleaning, using 2.2 and 2.3 for guidance.

3.2.1 Matchmark, identify, and retain each serviceable fastener for installation.

3.2.2 Restore each piping flange mating surface exposed by

disassembly of piping system. Repair by removing each high spot, burr, abrasion, and foreign matter, where removal can be accomplished by a hand tool. Maintain phonographic finish on each flange that has it.

3.2.3 Chase and tap each exposed threaded area.

3.3 Accomplish chemical cleaning the seawater side of equipment listed in 1.3 and located in 1.2, using 2.2 for guidance.

(V( "BORESCOPE INSPECTION"

3.4 Accomplish a borescope inspection of each internal surface of each

SSP: YOKO-006-25 1 of 3 ITEM NO: 561-11-001

EXPORT CONTROLLED DATA: This document contains technical information whose export is governed by U.S.

International Traffic in Arms Regulation (ITAR) . This information must not be transferred to a foreign person/entity without proper authorization of the U.S. Oovernment. Violations may resul: in administrative, tube bundle of the equipment listed in 1.3 and located in 1.2. Allowable marine growth, scale, and mineral deposit: None.

3.5 Assemble each cooler listed in 1.3 and located in 1.2 in accordance with 2.2, using 2.3 for guidance.

3.5.1 Remove existing, fit, and install new the following parts:

TOTAL

QUANTIY NAME OF FIGURE/ PART NO.

REQUIRED PART PIECE NO. REF. NO. DRAWING NO.

8 EA Gasket 5 2.2 7-34 3-299-8-00- 210-11

8 BA Packing 7 2.2 7-34 3-359 -8 -00 -

Ring 901-04

12 EA 0-Ring 13/15 2.2 7-34 3-355-8-00- 901-02

(V) (G) "STRAIN FREE'T

3.6 Align the piping to each cooler. Piping must be supported independently and must not impose a strain on the equipment.

Accomplishment of alignment by adjustment of the first adjacent hanger is to be considered within the scope of the work.

3.6.1 Each new material must confortn to 2.4, including Category and Group D-l.

3.7 Torque each tubesheet shell side and bonnet side fastener to 15-18 foot-pounds, in accordance with 2.2.

3.7.1 Submit one legible copy, in hard copy or approved

transferrable media, of a report listing results of the requirements of 3.7 to the SUPERVISOR.

(V) (G) "OPERATIONAL TEST"

3.8 Accomplish an operational test of each cooler listed in 1.3, in accordance with 2.2 and shipboard operational procedure. Allowable leakage: None.

3.9 Accomplish the requirements of 009-32 of 2.1 for each new and disturbed surface.

4. NOTES:

4.1 None.

5. GOVERNMENT FURNISHED MATERIAL (GEM):

5.1 LLTM:

1. None.

5.2 PUSH MATERIAL:

1. None.

5.3 KITTED MATERIAL:

SSP: YOKO-006-25 2 of 3 ITEM NO: 561-11-001

EXPORT CONTROLLED DATA: This document contains technical information whose export is governed by tIE.

International Traffic in Arms Regulation (ITAR). This information must not be transferred to a foreign person/entity without proper authorization of the U.S. Government. Violations may result in administrative,

1. None.

SSP: YOKO-006-25 3 of 3 ITEM NO: 561-11-001

EXPORT CONTROLLED DATA: This document contains technical information whose export is governed by U.S.

International Traffic in Arms Regulation (ITAR). This information must not be transferred to a foreign person/entity without proper authorization of the U.S. Government. Violations may result in administrative,