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503954 — VANE ASSEMBLY,COMPRESSOR,AIRCRAF

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

503954: VANE ASSEMBLY,COMPRESSOR,AIRCRAF.

VANE ASSEMBLY,COMPRESSOR,AIRCRAF. Key specifications include features_provided: DRILLED FOR ATTACHING BRACKET, material_document_and_classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 2840-00-152-1880, 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
503954
NSN: 2840-00-152-1880
NIINs: 001521880, 011117059
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
features_providedDRILLED FOR ATTACHING BRACKET
material_document_and_classificationQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN2840-00-152-1880
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VANE ASSEMBLY,COMPRESSOR,AIRCRAF TITLE COMPONENT PN 503954 MFR VANE ASSEMBLY,COMPRESS
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYDRAWING NAME COMPRESSOR STATRO-4 STAGE,ASSY OF
END ITEM IDENTIFICATIONJET ENGINE J52
SUBSTITUTES & CROSS-REFERENCES 6
567874Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
418594Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
537974Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
545374Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
538074Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
559774Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 503954?
503954 is a VANE ASSEMBLY,COMPRESSOR,AIRCRAF.
What parts can replace 503954?
There are 6 known substitutes for 503954: 567874, 418594, 537974 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 503954?
503954 is cataloged in the U.S. Government catalog under NSN 2840-00-152-1880. 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.