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B4681-118ISSUE3 — BELT,POSITIVE DRIVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

B4681-118ISSUE3: BELT,POSITIVE DRIVE.

The BELT,POSITIVE DRIVE is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR BODY, nominal_width: 0.375 INCHES IN, performance_type: STANDARD CAPACITY, style_designator: POSITIVE DRIVE, surface_condition: SMOOTH OVERALL, nominal_pitch_length: 22.500 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 3030-00-945-0431, 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
B4681-118ISSUE3
NSN: 3030-00-945-0431
FSC: 3030 — Belting, Drive Belts, Fan Belts, and Accessories
CAGE: K3861 — THALES SECURITY SYSTEMS UK LIMITED (GBR)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR BODY
nominal_width0.375 INCHES IN
performance_typeSTANDARD CAPACITY
style_designatorPOSITIVE DRIVE
surface_conditionSMOOTH OVERALL
nominal_pitch_length22.500 INCHES IN
strengthening_featureSYNTHETIC CORD
nominal_pitch_distance0.375 INCHES IN
drive_type_and_quantity60 TEETH
NSN3030-00-945-0431
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BELT,POSITIVE DRIVE TITLE COMPONENT PN B4681-118ISSUE3 MFR BELT,POSITIVE DRIVE
KEY FEATURES
•
STRENGTHENING FEATURE: SYNTHETIC CORD
•
DRIVE TYPE AND QUANTITY: 60 TEETH
•
STYLE DESIGNATOR: POSITIVE DRIVE
•
SURFACE CONDITION: SMOOTH OVERALL
•
NOMINAL PITCH DISTANCE: 0.375 INCHES IN
•
NOMINAL WIDTH: 0.375 INCHES IN
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR BODY
•
PERFORMANCE TYPE: STANDARD CAPACITY
TECHNICAL CHARACTERISTICS
STRENGTHENING FEATURESYNTHETIC CORD
DRIVE TYPE AND QUANTITY60 TEETH
STYLE DESIGNATORPOSITIVE DRIVE
SURFACE CONDITIONSMOOTH OVERALL
NOMINAL PITCH DISTANCE0.375 INCHES IN
NOMINAL WIDTH0.375 INCHES IN
MATERIALRUBBER CHLOROPRENE CLASS CR BODY
PERFORMANCE TYPESTANDARD CAPACITY
NOMINAL PITCH LENGTH22.500 INCHES IN
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
9351X3/8B434N1G2Reference 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 B4681-118ISSUE3?
B4681-118ISSUE3 is a BELT,POSITIVE DRIVE.
What parts can replace B4681-118ISSUE3?
There is 1 known substitute for B4681-118ISSUE3: 9351X3/8B434N1G2. Substitute compatibility should be verified for your specific system.
What is the NSN for B4681-118ISSUE3?
B4681-118ISSUE3 is cataloged in the U.S. Government catalog under NSN 3030-00-945-0431. 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.