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457146 — COMPRESSOR,AIRCRAFT GAS TURBINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

457146: COMPRESSOR,AIRCRAFT GAS TURBINE.

COMPRESSOR,AIRCRAFT GAS TURBINE. Key specifications include design_type: AXIAL COMPRESSOR, end_item_identification: ACFT ENG TF-33, engine_section_location: COMPRESSOR. This part is cataloged in the U.S.

Government catalog under NSN 2840-00-877-4047, 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
457146
NSN: 2840-00-877-4047
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
design_typeAXIAL COMPRESSOR
end_item_identificationACFT ENG TF-33
engine_section_locationCOMPRESSOR
NSN2840-00-877-4047
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COMPRESSOR,AIRCRAFT GAS TURBINE TITLE COMPONENT PN 457146 MFR COMPRESSOR,AIRCRAFT GA
KEY FEATURES
•
DESIGN TYPE: AXIAL COMPRESSOR
•
ENGINE SECTION LOCATION: COMPRESSOR
TECHNICAL CHARACTERISTICS
DESIGN TYPEAXIAL COMPRESSOR
ENGINE SECTION LOCATIONCOMPRESSOR
END ITEM IDENTIFICATIONACFT ENG TF-33
OTHER ITEMS IN FSC 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2840-00-004-4242 2840-00-021-4702 2840-00-043-0981 2840-00-043-0982 2840-00-048-5261 2840-00-407-9165 2840-01-171-0875
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· 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 457146?
457146 is a COMPRESSOR,AIRCRAFT GAS TURBINE.
What is the NSN for 457146?
457146 is cataloged in the U.S. Government catalog under NSN 2840-00-877-4047. 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.