178421 — BELTS,V,MATCHED SET

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

178421: BELTS,V,MATCHED SET.

The BELTS,V,MATCHED SET is a the manufacturer industrial component. Key specifications include material: FIBER AND RUBBER BODY, performance_type: HIGH CAPACITY, special_features: LOW TEMPERATURE REQUIREMENT,MINUS 65 DEGREES FAHRENHEIT, style_designator: COG OR NOTCHED, cross-sectional_size: SAE 7/8, strengthening_feature: SYNTHETIC CORD. This part is cataloged in the U.S.

Government catalog under NSN 3030-00-126-3549, 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

178421

NSN: 3030-00-126-3549
FSC: 3030 — Belting, Drive Belts, Fan Belts, and Accessories
CAGE: 15434 — CUMMINS INC. (USA)

SPECIFICATIONS

material	FIBER AND RUBBER BODY
belt_quantity	2
performance_type	HIGH CAPACITY
special_features	LOW TEMPERATURE REQUIREMENT,MINUS 65 DEGREES FAHRENHEIT
style_designator	COG OR NOTCHED
cross-sectional_size	SAE 7/8
strengthening_feature	SYNTHETIC CORD
environmental_protection	HEAT RESISTANT AND OIL RESISTANT AND STATIC FREE
nominal_effective_outside_length	53.375 INCHES IN
NSN	3030-00-126-3549

COMPONENT DIAGRAM

KEY FEATURES

•

NOMINAL EFFECTIVE OUTSIDE LENGTH: 53.375 INCHES IN

•

STRENGTHENING FEATURE: SYNTHETIC CORD

•

STYLE DESIGNATOR: COG OR NOTCHED

•

BELT QUANTITY: 2

•

CROSS-SECTIONAL SIZE: SAE 7/8

•

ENVIRONMENTAL PROTECTION: HEAT RESISTANT AND OIL RESISTANT AND STATIC FREE

•

MATERIAL: FIBER AND RUBBER BODY

TECHNICAL CHARACTERISTICS

NOMINAL EFFECTIVE OUTSIDE LENGTH	53.375 INCHES IN
STRENGTHENING FEATURE	SYNTHETIC CORD
STYLE DESIGNATOR	COG OR NOTCHED
BELT QUANTITY	2
CROSS-SECTIONAL SIZE	SAE 7/8
SPECIAL FEATURES	LOW TEMPERATURE REQUIREMENT,MINUS 65 DEGREES FAHRENHEIT
ENVIRONMENTAL PROTECTION	HEAT RESISTANT AND OIL RESISTANT AND STATIC FREE
MATERIAL	FIBER AND RUBBER BODY
PERFORMANCE TYPE	HIGH CAPACITY

SUBSTITUTES & CROSS-REFERENCES 6

MS51069RC53-2Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MS51069RC538-2Reference document

Same NSN cross-reference

Reference document — Secondary reference

28533Reference document

Same NSN cross-reference

Reference document — Secondary reference

MIL-DTL-11040Reference document

Same NSN cross-reference

Reference document — Identification reference

MIL-B-11040Reference document

Same NSN cross-reference

Reference document — Secondary reference

44383Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 178421?

178421 is a BELTS,V,MATCHED SET.

What parts can replace 178421?

There are 6 known substitutes for 178421: MS51069RC53-2, MS51069RC538-2, 28533 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 178421?

178421 is cataloged in the U.S. Government catalog under NSN 3030-00-126-3549. This indicates validated use in U.S. government and defense supply chains.

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178421 — BELTS,V,MATCHED SET

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