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12644591 — PUMP,HYDRAULIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12644591: PUMP,HYDRAULIC.

The PUMP,HYDRAULIC is a the manufacturer industrial component. Key specifications include end_item_identification: JOINT LIGHT TACTICAL VEHICLES, FAMILY OF VEHICLES. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-671-3335, 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
12644591
NSN: 4320-01-671-3335
FSC: 4320 — Power and Hand Pumps
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
end_item_identificationJOINT LIGHT TACTICAL VEHICLES, FAMILY OF VEHICLES
NSN4320-01-671-3335
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PUMP,HYDRAULIC TITLE COMPONENT PN 12644591 MFR PUMP,HYDRAULIC
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONJOINT LIGHT TACTICAL VEHICLES, FAMILY OF VEHICLES
OTHER ITEMS IN FSC 4320 — Power and Hand Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4320-00-001-1633 4320-00-001-2628 4320-00-001-2629 4320-00-001-2630 4320-00-001-2631 4320-00-001-2632 4320-00-001-3377 4320-00-001-3384
SUBSTITUTES & CROSS-REFERENCES 1
4377151Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
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 12644591?
12644591 is a PUMP,HYDRAULIC.
What parts can replace 12644591?
There is 1 known substitute for 12644591: 4377151. Substitute compatibility should be verified for your specific system.
What is the NSN for 12644591?
12644591 is cataloged in the U.S. Government catalog under NSN 4320-01-671-3335. 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.