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1256910 — 1256910

✓ Government record, cited
CATERPILLAR INC DIV CATERPILLAR DEFENSE · COMPONENT
PRODUCT OVERVIEW

1256910: 1256910.

The 1256910 is a CATERPILLAR INC DIV CATERPILLAR DEFENSE industrial component. This part is cataloged in the U.S. Government catalog under NSN 2520-01-453-9441, 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
1256910
NSN: 2520-01-453-9441
FSC: 2520 — Vehicular Power Transmission Components
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
Part Number1256910
ManufacturerCATERPILLAR INC DIV CATERPILLAR DEFENSE
NSN2520-01-453-9441
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: CATERPILLAR INC DIV CATERPILLAR DEFENSE 1256910 TITLE COMPONENT PN 1256910 MFR CATERPILLAR INC DIV CATERPILLAR DEFENSE 1256910
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESROTARY CONTROL HEAD ASSY HEATER /VENT
END ITEM IDENTIFICATION2430-01-423-2819
SUBSTITUTES & CROSS-REFERENCES 2
1564450Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
165-910-006Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 1256910?
1256910 is a 1256910 manufactured by CATERPILLAR INC DIV CATERPILLAR DEFENSE.
What parts can replace 1256910?
There are 2 known substitutes for 1256910: 1564450, 165-910-006. Substitute compatibility should be verified for your specific system.
What is the NSN for 1256910?
1256910 is cataloged in the U.S. Government catalog under NSN 2520-01-453-9441. 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.