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2066630 — VALVE ASSEMBLY,TRANSMISSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2066630: VALVE ASSEMBLY,TRANSMISSION.

The VALVE ASSEMBLY,TRANSMISSION is a the manufacturer industrial component. Key specifications include end_item_identification: USED ON 1971-1984 GENERAL MOTORS CHEVROLET HEAVY DUTY TRUCKS. This part is cataloged in the U.S.

Government catalog under NSN 2520-01-181-1944, 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
2066630
NSN: 2520-01-181-1944
FSC: 2520 — Vehicular Power Transmission Components
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
end_item_identificationUSED ON 1971-1984 GENERAL MOTORS CHEVROLET HEAVY DUTY TRUCKS
NSN2520-01-181-1944
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE ASSEMBLY,TRANSMISSION TITLE COMPONENT PN 2066630 MFR VALVE ASSEMBLY,TRANSMI
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONUSED ON 1971-1984 GENERAL MOTORS CHEVROLET HEAVY DUTY TRUCKS
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2066630?
2066630 is a VALVE ASSEMBLY,TRANSMISSION.
What is the NSN for 2066630?
2066630 is cataloged in the U.S. Government catalog under NSN 2520-01-181-1944. 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.