Valves, Non-Powered: 256123 PIECE 17, 256172 ASSY AF, 256172 PC 2L1

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MFG SKUNSNItem NameDetailsManufacturer (CAGE)RFQ
256123 PIECE 17
256123PIECE17
4820-01-279-8650Tailpiece, ValveIII End Item Identification: Valve b 3WAY, 1.50IPS flge copni
Northrop Grumman Shipbuilding Inc. (43689)

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256129-1
2561291
4820-00-112-7275Spring Assembly, RelayGeneral Characteristics Item Description: Assembly consists of 1 ea P/N 5320552A1 adjusting screw, 1 ea P/N 5320553A1 spring, 1 ea P/N 5320554E1 clamp plate, 1 ea P/N 5325353A1 spherical CONE;3.688 in. O/a lg;max load 40 pounds tension and COMPRESSION;50000 psi max stress
Elsag Bailey Inc. (05168)
Industrial Service and Supply Inc. (0Z007)

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256129D1 4820-00-112-7275Spring Assembly, RelayGeneral Characteristics Item Description: Assembly consists of 1 ea P/N 5320552A1 adjusting screw, 1 ea P/N 5320553A1 spring, 1 ea P/N 5320554E1 clamp plate, 1 ea P/N 5325353A1 spherical CONE;3.688 in. O/a lg;max load 40 pounds tension and COMPRESSION;50000 psi max stress
Elsag Bailey Inc. (05168)
Industrial Service and Supply Inc. (0Z007)

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2-5613
25613
4820-01-169-3711Valve, Linear, Directional ControlMaytag Corporation (39089)

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256132 4820-01-231-4138Stem, Fluid ValveNorthrop Grumman Shipbuilding Inc. (43689)

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256132 4820-01-231-4164Disk, ValveNorthrop Grumman Shipbuilding Inc. (43689)

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256132ASSEMBLYATCK4IN 4820-01-137-2124Valve, BallStyle Designator: A1A straight thru flanged ends
Valve Operation Method: Manual
Connection Type: Flange 1ST end
Northrop Grumman Shipbuilding Inc. (43689)

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256132ASSYATCK4IN 4820-01-137-2124Valve, BallStyle Designator: A1A straight thru flanged ends
Valve Operation Method: Manual
Connection Type: Flange 1ST end
Northrop Grumman Shipbuilding Inc. (43689)

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256132 ASSY BTCK
256132ASSYBTCK
4820-01-283-8340Valve, Stop-CheckNorthrop Grumman Shipbuilding Inc. (43689)

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256132 PIECE 10
256132PIECE10
4820-01-231-4164Disk, ValveNorthrop Grumman Shipbuilding Inc. (43689)

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256132 PIECE16,18Q3
256132PIECE1618Q3
4820-00-938-3400Ball and Seat, ValveReference Number Differentiating Characteristics: Item that supports a level 1 or subsafe critical system that has undergone quality assurance during the acquisition process
Criticality Code Justification: ZZZY
Naval Inventory Control Point (03950)

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256132 PIECE 6
256132PIECE6
4820-01-231-4138Stem, Fluid ValveNorthrop Grumman Shipbuilding Inc. (43689)

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25613904 4820-01-137-9212Parts kit, Ball ValveComponent Quantity: 11
Nonsupply Items and Quantities: Compression spring 1; screw 1; by pass screen assembly 1; coin envelopes 3; drain plug 1; screen plug 1; gasket 1; plug gaskets 2
Kockums AB (S3934)

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256157 PIECE 14
256157PIECE14
4820-01-275-4262Retainer, Seat, ValveMaterial: Nickel alloy
Northrop Grumman Shipbuilding Inc. (43689)

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256172 ASSY ADL1
256172ASSYADL1
4820-01-443-5604Valve, BallMaterial: Copper alloy body
Reference Number Differentiating Characteristics: Quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 items
Criticality Code Justification: ZZZY
Naval Inventory Control Point (03950)

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256172 ASSY AF
256172ASSYAF
4820-01-245-1573Valve, BallValve Size: 2.000 inches
Criticality Code Justification: ZZZY
Special Features: Equip shall withstand salt fog test per MIL-STD-810, test procedure 509
Northrop Grumman Shipbuilding Inc. (43689)

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256172 ASSY AF-2
256172ASSYAF2
4820-01-245-1573Valve, BallValve Size: 2.000 inches
Criticality Code Justification: ZZZY
Special Features: Equip shall withstand salt fog test per MIL-STD-810, test procedure 509
Northrop Grumman Shipbuilding Inc. (43689)

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256172 ASSY AF-2L1
256172ASSYAF2L1
4820-01-245-1573Valve, BallValve Size: 2.000 inches
Criticality Code Justification: ZZZY
Special Features: Equip shall withstand salt fog test per MIL-STD-810, test procedure 509
Naval Inventory Control Point (03950)

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256172 ASSY AFL1
256172ASSYAFL1
4820-01-245-1573Valve, BallValve Size: 2.000 inches
Criticality Code Justification: ZZZY
Special Features: Equip shall withstand salt fog test per MIL-STD-810, test procedure 509
Naval Inventory Control Point (03950)

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256172 PC 2
256172PC2
4820-01-421-2774Stem, Fluid ValveMaterial: Nickel alloy
Reference Number Differentiating Characteristics: Quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 items
Criticality Code Justification: ZZZY
Northrop Grumman Shipbuilding Inc. (43689)

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256172 PC 2L1
256172PC2L1
4820-01-421-2774Stem, Fluid ValveMaterial: Nickel alloy
Reference Number Differentiating Characteristics: Quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 items
Criticality Code Justification: ZZZY
Naval Inventory Control Point (03950)

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  • We solve sourcing challenges for 256123 PIECE 17, 256132, 256132 PIECE 10, 256132 PIECE16,18Q3, 256132 PIECE 6, 25613904, 256157 PIECE 14, 256172 ASSY ADL1, 256172 ASSY AF, 256172 PC 2L1 - NSN parts, hard to find, long lead time and obsolete components.