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8661629 — RETAINER AND SPRING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

8661629: RETAINER AND SPRING.

The RETAINER AND SPRING is a the manufacturer industrial component. Key specifications include special_features: PART OF 1997 K AUTOMATIC TRANSMISSION OVERRUN CLUTCH, end_item_identification: TRUCK, VEHICLE SYSTEM, 1-1/4 TON (HMMWV). This part is cataloged in the U.S.

Government catalog under NSN 2520-01-461-0085, 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
8661629
NSN: 2520-01-461-0085
FSC: 2520 — Vehicular Power Transmission Components
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
special_featuresPART OF 1997 K AUTOMATIC TRANSMISSION OVERRUN CLUTCH
end_item_identificationTRUCK, VEHICLE SYSTEM, 1-1/4 TON (HMMWV)
NSN2520-01-461-0085
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RETAINER AND SPRING TITLE COMPONENT PN 8661629 MFR RETAINER AND SPRING
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESPART OF 1997 K AUTOMATIC TRANSMISSION OVERRUN CLUTCH
END ITEM IDENTIFICATIONTRUCK, VEHICLE SYSTEM, 1-1/4 TON (HMMWV)
OTHER ITEMS IN FSC 2520 — Vehicular Power Transmission Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2520-00-005-4937 2520-00-006-6257 2520-00-008-9977 2520-00-039-6567 2520-00-242-3316 2520-00-358-3905 2520-00-366-7191 2520-00-708-6603
SUBSTITUTES & CROSS-REFERENCES 1
2520PL0749570Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8661629?
8661629 is a RETAINER AND SPRING.
What parts can replace 8661629?
There is 1 known substitute for 8661629: 2520PL0749570. Substitute compatibility should be verified for your specific system.
What is the NSN for 8661629?
8661629 is cataloged in the U.S. Government catalog under NSN 2520-01-461-0085. 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.