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178665 — 178665

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

178665: 178665.

The 178665 is a the manufacturer industrial component. Key specifications include material: FIBER AND RUBBER BODY, performance_type: HIGH CAPACITY, style_designator: COG OR NOTCHED, cross-sectional_size: SAE 7/8, strengthening_feature: FIBER CORD, nominal_effective_outside_length: 39.190 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3030-00-962-5631, 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
178665
NSN: 3030-00-962-5631
NIINs: 009625631, 011265632
FSC: 3030 — Belting, Drive Belts, Fan Belts, and Accessories
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
materialFIBER AND RUBBER BODY
belt_quantity2
performance_typeHIGH CAPACITY
style_designatorCOG OR NOTCHED
cross-sectional_sizeSAE 7/8
strengthening_featureFIBER CORD
nominal_effective_outside_length39.190 INCHES IN
NSN3030-00-962-5631
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 178665 TITLE COMPONENT PN 178665 MFR 178665
KEY FEATURES
•
NOMINAL EFFECTIVE OUTSIDE LENGTH: 39.190 INCHES IN
•
STRENGTHENING FEATURE: FIBER CORD
•
STYLE DESIGNATOR: COG OR NOTCHED
•
BELT QUANTITY: 2
•
CROSS-SECTIONAL SIZE: SAE 7/8
•
MATERIAL: FIBER AND RUBBER BODY
•
PERFORMANCE TYPE: HIGH CAPACITY
TECHNICAL CHARACTERISTICS
NOMINAL EFFECTIVE OUTSIDE LENGTH39.190 INCHES IN
STRENGTHENING FEATUREFIBER CORD
STYLE DESIGNATORCOG OR NOTCHED
BELT QUANTITY2
CROSS-SECTIONAL SIZESAE 7/8
MATERIALFIBER AND RUBBER BODY
PERFORMANCE TYPEHIGH CAPACITY
SUBSTITUTES & CROSS-REFERENCES 6
947342Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
28397-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
258M2Reference document
Same NSN cross-reference
Reference document — Secondary reference
28390GLReference document
Same NSN cross-reference
Reference document — Secondary reference
125367Reference document
Same NSN cross-reference
Reference document — Secondary reference
493XS2Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 178665?
178665 is a 178665.
What parts can replace 178665?
There are 6 known substitutes for 178665: 947342, 28397-2, 258M2 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 178665?
178665 is cataloged in the U.S. Government catalog under NSN 3030-00-962-5631. 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.