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9W1491 — METER,TIME TOTALIZING

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

9W1491: METER,TIME TOTALIZING.

The METER,TIME TOTALIZING is a CATERPILLAR INC DIV CATERPILLAR DEFENSE industrial component. This part is cataloged in the U.S. Government catalog under NSN 6645-01-149-9176, 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
9W1491
NSN: 6645-01-149-9176
FSC: 6645 — Time Measuring Instruments
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
Part Number9W1491
ManufacturerCATERPILLAR INC DIV CATERPILLAR DEFENSE
NSN6645-01-149-9176
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: CATERPILLAR INC DIV CATERPILLAR DEFENSE METER,TIME TOTALIZING TITLE COMPONENT PN 9W1491 MFR CATERPILLAR INC DIV CATERPILLAR DEFENSE METER,TIME TOTALIZING
SUBSTITUTES & CROSS-REFERENCES 4
31-9-W-1491Reference document
Same NSN cross-reference
Reference document — Secondary reference
3T8323Reference document
Same NSN cross-reference
Reference document — Secondary reference
6T7572Reference document
Same NSN cross-reference
Reference document — Secondary reference
71670Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9W1491?
9W1491 is a METER,TIME TOTALIZING manufactured by CATERPILLAR INC DIV CATERPILLAR DEFENSE.
What parts can replace 9W1491?
There are 4 known substitutes for 9W1491: 31-9-W-1491, 3T8323, 6T7572 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9W1491?
9W1491 is cataloged in the U.S. Government catalog under NSN 6645-01-149-9176. 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.