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639E640G08 — GEARBOX,ACCESSORY DRIVE,TURBINE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

639E640G08: GEARBOX,ACCESSORY DRIVE,TURBINE.

GEARBOX,ACCESSORY DRIVE,TURBINE. Key specifications include end_item_identification: J79, J85, T58, T64 AIRCRAFT ENGINES, criticality_code_justification: AGAV. This part is cataloged in the U.S.

Government catalog under NSN 2840-01-026-9455, 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
639E640G08
NSN: 2840-01-026-9455
FSC: 2840 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components
CAGE: 07482 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
end_item_identificationJ79, J85, T58, T64 AIRCRAFT ENGINES
criticality_code_justificationAGAV
NSN2840-01-026-9455
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARBOX,ACCESSORY DRIVE,TURBINE TITLE COMPONENT PN 639E640G08 MFR GEARBOX,ACCESSORY DRIV
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: AGAV
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONAGAV
END ITEM IDENTIFICATIONJ79, J85, T58, T64 AIRCRAFT ENGINES
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
HAZMAT per U.S. Government catalogAcquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 639E640G08?
639E640G08 is a GEARBOX,ACCESSORY DRIVE,TURBINE.
What is the NSN for 639E640G08?
639E640G08 is cataloged in the U.S. Government catalog under NSN 2840-01-026-9455. 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.