657M2 — BELTS,V,MATCHED SET

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

657M2: BELTS,V,MATCHED SET.

The BELTS,V,MATCHED SET is a the manufacturer industrial component. Key specifications include material: PLASTIC CELLULOSE ACETATE BODY, performance_type: HEAVY DUTY, style_designator: COG OR NOTCHED, cross-sectional_size: SAE 7/8, strengthening_feature: RAYON CORD, nominal_effective_outside_length: 80.720 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3030-00-141-3442, 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

657M2

NSN: 3030-00-141-3442
FSC: 3030 — Belting, Drive Belts, Fan Belts, and Accessories
CAGE: 1VZM7 — CARLISLE POWER TRANSMISSION PRODUCTS INC (USA)

SPECIFICATIONS

material	PLASTIC CELLULOSE ACETATE BODY
belt_quantity	2
performance_type	HEAVY DUTY
style_designator	COG OR NOTCHED
cross-sectional_size	SAE 7/8
strengthening_feature	RAYON CORD
nominal_effective_outside_length	80.720 INCHES IN
NSN	3030-00-141-3442

COMPONENT DIAGRAM

KEY FEATURES

•

NOMINAL EFFECTIVE OUTSIDE LENGTH: 80.720 INCHES IN

•

STRENGTHENING FEATURE: RAYON CORD

•

STYLE DESIGNATOR: COG OR NOTCHED

•

BELT QUANTITY: 2

•

CROSS-SECTIONAL SIZE: SAE 7/8

•

MATERIAL: PLASTIC CELLULOSE ACETATE BODY

•

PERFORMANCE TYPE: HEAVY DUTY

TECHNICAL CHARACTERISTICS

NOMINAL EFFECTIVE OUTSIDE LENGTH	80.720 INCHES IN
STRENGTHENING FEATURE	RAYON CORD
STYLE DESIGNATOR	COG OR NOTCHED
BELT QUANTITY	2
CROSS-SECTIONAL SIZE	SAE 7/8
MATERIAL	PLASTIC CELLULOSE ACETATE BODY
PERFORMANCE TYPE	HEAVY DUTY

OTHER ITEMS IN FSC 3030 — Belting, Drive Belts, Fan Belts, and Accessories

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3030-00-001-1241 3030-00-001-1245 3030-00-001-3515 3030-00-001-6292 3030-00-001-6318 3030-00-001-9226 3030-00-003-0143 3030-00-003-0144

SUBSTITUTES & CROSS-REFERENCES 1

C81CVS2Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 657M2?

657M2 is a BELTS,V,MATCHED SET.

What parts can replace 657M2?

There is 1 known substitute for 657M2: C81CVS2. Substitute compatibility should be verified for your specific system.

What is the NSN for 657M2?

657M2 is cataloged in the U.S. Government catalog under NSN 3030-00-141-3442. This indicates validated use in U.S. government and defense supply chains.

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657M2 — BELTS,V,MATCHED SET

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