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400779 — SPACER,COMPRESSOR ROTOR,AIRCRAFT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

400779: SPACER,COMPRESSOR ROTOR,AIRCRAFT.

SPACER,COMPRESSOR ROTOR,AIRCRAFT. Key specifications include overall_length: 6.168 INCHES NOMINAL IN, outside_diameter: 15.452 INCHES MINIMUM AND 15.462 INCHES MAXIMUM IN, end_item_identification: TF-33 AIRCRAFT ENGINE, criticality_code_justification: AGAV. This part is cataloged in the U.S.

Government catalog under NSN 2840-00-779-6618, 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
400779
NSN: 2840-00-779-6618
NIINs: 007796618, 010532721
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
overall_length6.168 INCHES NOMINAL IN
outside_diameter15.452 INCHES MINIMUM AND 15.462 INCHES MAXIMUM IN
end_item_identificationTF-33 AIRCRAFT ENGINE
criticality_code_justificationAGAV
NSN2840-00-779-6618
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,COMPRESSOR ROTOR,AIRCRAFT TITLE COMPONENT PN 400779 MFR SPACER,COMPRESSOR ROTO
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: AGAV
•
OUTSIDE DIAMETER: 15.452 INCHES MINIMUM AND 15.462 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONAGAV
OVERALL LENGTH6.168 INCHES NOMINAL IN
OUTSIDE DIAMETER15.452 INCHES MINIMUM AND 15.462 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONTF-33 AIRCRAFT ENGINE
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 400779?
400779 is a SPACER,COMPRESSOR ROTOR,AIRCRAFT.
What is the NSN for 400779?
400779 is cataloged in the U.S. Government catalog under NSN 2840-00-779-6618. 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.