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4074634 — ROTOR,COMPRESSOR,AIRCRAFT GAS TU

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4074634: ROTOR,COMPRESSOR,AIRCRAFT GAS TU.

ROTOR,COMPRESSOR,AIRCRAFT GAS TU. Key specifications include end_item_identification: ACFT ENG F100, engine_section_location: TURBINE. This part is cataloged in the U.S.

Government catalog under NSN 2840-01-280-2054, 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
4074634
NSN: 2840-01-280-2054
NIINs: 012802054, 013298604
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
stage_number2
end_item_identificationACFT ENG F100
engine_section_locationTURBINE
NSN2840-01-280-2054
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ROTOR,COMPRESSOR,AIRCRAFT GAS TU TITLE COMPONENT PN 4074634 MFR ROTOR,COMPRESSOR,AIRCR
KEY FEATURES
•
DESIGN TYPE: AXIAL-CENTRIFUGAL
•
ENGINE SECTION LOCATION: COMPRESSOR
TECHNICAL CHARACTERISTICS
DESIGN TYPEAXIAL-CENTRIFUGAL
OVERALL LENGTH3.2725 INCHES MINIMUM AND 3.2765 INCHES MAXIMUM IN
ENGINE SECTION LOCATIONCOMPRESSOR
SPECIAL FEATURESWAS COMPRESSOR ROTOR,AXIAL-CENTRIFUGAL,TURBINE ENGINE
END ITEM IDENTIFICATIONACFT ENG F100-PW-220
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 4074634?
4074634 is a ROTOR,COMPRESSOR,AIRCRAFT GAS TU.
What is the NSN for 4074634?
4074634 is cataloged in the U.S. Government catalog under NSN 2840-01-280-2054. 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.