B683 — BELTS,V,MATCHED SET

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

B683: BELTS,V,MATCHED SET.

The BELTS,V,MATCHED SET is a the manufacturer industrial component. Key specifications include material: FIBER AND RUBBER BODY, corner_shape: SQUARE ALL CORNERS, overall_length: 0.3750 INCHES NOMINAL IN, performance_type: STANDARD CAPACITY, style_designator: PLAIN, body_inside_diameter: 0.3760 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-542-1764, 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

B683

NSN: 3120-00-542-1764
NIINs: 005421764, 009807897, 013227643
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 71041 — ALTRA INDUSTRIAL MOTION CORP. (USA)

SPECIFICATIONS

material	FIBER AND RUBBER BODY
corner_shape	SQUARE ALL CORNERS
belt_quantity	3
overall_length	0.3750 INCHES NOMINAL IN
performance_type	STANDARD CAPACITY
style_designator	PLAIN
body_inside_diameter	0.3760 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM IN
cross-sectional_size	B
nominal_pitch_length	69.800 INCHES IN
body_outside_diameter	0.5010 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM IN
strengthening_feature	FIBER CORD
material_document_and_classification	MIL-B-5687,TY 1,GRADE 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN	3120-00-542-1764

COMPONENT DIAGRAM

KEY FEATURES

•

CORNER SHAPE: SQUARE ALL CORNERS

•

BODY OUTSIDE DIAMETER: 0.5010 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-B-5687,TY 1,GRADE 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

BODY INSIDE DIAMETER: 0.3760 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM IN

•

MATERIAL: COPPER ALLOY OVERALL

TECHNICAL CHARACTERISTICS

CORNER SHAPE	SQUARE ALL CORNERS
BODY OUTSIDE DIAMETER	0.5010 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM IN
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-B-5687,TY 1,GRADE 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH	0.3750 INCHES NOMINAL IN
BODY INSIDE DIAMETER	0.3760 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM IN
MATERIAL	COPPER ALLOY OVERALL
MATERIAL	OIL LUBRICATING LUBRICATION

SUBSTITUTES & CROSS-REFERENCES 3

65C35444-9Reference document

Same NSN cross-reference

Reference document — Secondary reference

3Q577B8Reference document

Same NSN cross-reference

Reference document — Secondary reference

182-55-03-01Reference 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

Ready to buy B683?

Compare prices from verified sellers on eBay

Buy on eBay →

As an eBay Partner, PartsTable may earn a commission. Your price is not affected.

FREQUENTLY ASKED QUESTIONS

What is B683?

B683 is a BELTS,V,MATCHED SET.

What parts can replace B683?

There are 3 known substitutes for B683: 65C35444-9, 3Q577B8, 182-55-03-01. Substitute compatibility should be verified for your specific system.

What is the NSN for B683?

B683 is cataloged in the U.S. Government catalog under NSN 3120-00-542-1764. This indicates validated use in U.S. government and defense supply chains.

Community Feedback

B683 — BELTS,V,MATCHED SET

Request a Quote — B683