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337771 — BODY,CHECK VALVE

✓ Government record, cited
Legrand · COMPONENT
PRODUCT OVERVIEW

337771: BODY,CHECK VALVE.

The BODY,CHECK VALVE is a Legrand industrial component. Key specifications include end_item_identification: VALVE ASSEMBLY,P/N 388610,ENGINE,ACFT,J75, general_characteristics_item_description: CRES,AMS5640. This part is cataloged in the U.S.

Government catalog under NSN 2915-00-786-5748, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
337771
NSN: 2915-00-786-5748
FSC: 2915 — Engine Fuel System Components, Aircraft and Missile Prime Movers
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
end_item_identificationVALVE ASSEMBLY,P/N 388610,ENGINE,ACFT,J75
general_characteristics_item_descriptionCRES,AMS5640
NSN2915-00-786-5748
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand BODY,CHECK VALVE TITLE COMPONENT PN 337771 MFR Legrand BODY,CHECK VALVE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES,AMS5640
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES,AMS5640
END ITEM IDENTIFICATIONVALVE ASSEMBLY,P/N 388610,ENGINE,ACFT,J75
OTHER ITEMS IN FSC 2915 — Engine Fuel System Components, Aircraft and Missile Prime Movers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2915-00-037-7971 2915-00-037-8234 2915-00-124-0534 2915-00-166-4957 2915-00-650-8936 2915-00-705-9720 2915-01-484-4365 2915-01-551-1643
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 337771?
337771 is a BODY,CHECK VALVE manufactured by Legrand.
What is the NSN for 337771?
337771 is cataloged in the U.S. Government catalog under NSN 2915-00-786-5748. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.