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540309 — HOUSING,OIL PUMP ASSEMBLY,ENGINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

540309: HOUSING,OIL PUMP ASSEMBLY,ENGINE.

HOUSING,OIL PUMP ASSEMBLY,ENGINE. Key specifications include FSC APPLICATION DATA: GAS TURBINES AND JET ENGINES,AIRCRAFT; AND COMPONENTS. This part is cataloged in the U.S.

Government catalog under NSN 2995-00-531-5263, 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
540309
NSN: 2995-00-531-5263
FSC: 2995 — Miscellaneous Engine Accessories, Aircraft
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
FSC APPLICATION DATAGAS TURBINES AND JET ENGINES,AIRCRAFT; AND COMPONENTS
NSN2995-00-531-5263
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HOUSING,OIL PUMP ASSEMBLY,ENGINE TITLE COMPONENT PN 540309 MFR HOUSING,OIL PUMP ASSEM
KEY FEATURES
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FSC APPLICATION DATA: GAS TURBINES AND JET ENGINES,AIRCRAFT; AND COMPONENTS
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAGAS TURBINES AND JET ENGINES,AIRCRAFT; AND COMPONENTS
SUBSTITUTES & CROSS-REFERENCES 6
655426Reference document
Same NSN cross-reference
Reference document — Secondary reference
384831Reference document
Same NSN cross-reference
Reference document — Secondary reference
596622Reference document
Same NSN cross-reference
Reference document — Secondary reference
483579Reference document
Same NSN cross-reference
Reference document — Secondary reference
385409Reference document
Same NSN cross-reference
Reference document — Secondary reference
655440Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementDemilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 540309?
540309 is a HOUSING,OIL PUMP ASSEMBLY,ENGINE.
What parts can replace 540309?
There are 6 known substitutes for 540309: 655426, 384831, 596622 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 540309?
540309 is cataloged in the U.S. Government catalog under NSN 2995-00-531-5263. 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.