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S3379 — BELT,V

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

S3379: BELT,V.

The BELT,V is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1040 OVERALL, head_style: HEXAGON, head_height: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN, fastener_length: 3.240 INCHES MINIMUM AND 3.260 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3030-00-103-9176, 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
S3379
NSN: 3030-00-103-9176
NIINs: 001039176, 007377509
FSC: 3030 — Belting, Drive Belts, Fan Belts, and Accessories
CAGE: 11288 — DAYCO PRODUCTS LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 1040 OVERALL
head_styleHEXAGON
head_height0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
thread_class2A A
thread_length1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN
fastener_length3.240 INCHES MINIMUM AND 3.260 INCHES MAXIMUM IN
hardness_rating20.0 ROCKWELL C MINIMUM AND 28.0 ROCKWELL C MAXIMUM OVERALL
thread_directionRIGHT-HAND
features_providedFINISHED HEAD
width_between_flats0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
nominal_thread_diameter0.500 INCHES IN
thread_quantity_per_inch13
NSN3030-00-103-9176
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BELT,V TITLE COMPONENT PN S3379 MFR BELT,V
KEY FEATURES
•
NOMINAL EFFECTIVE OUTSIDE LENGTH: 51.480 INCHES51.480 INCHES IN
•
STRENGTHENING FEATURE: FIBER CORDFIBER CORD
•
STYLE DESIGNATOR: PLAIN
•
CROSS-SECTIONAL SIZE: SAE 3/4SAE 3/4
•
MATERIAL: FIBER AND RUBBER BODY
•
PERFORMANCE TYPE: STANDARD CAPACITYSTANDARD CAPACITY
TECHNICAL CHARACTERISTICS
NOMINAL EFFECTIVE OUTSIDE LENGTH51.480 INCHES51.480 INCHES IN
STRENGTHENING FEATUREFIBER CORDFIBER CORD
STYLE DESIGNATORPLAIN
CROSS-SECTIONAL SIZESAE 3/4SAE 3/4
MATERIALFIBER AND RUBBER BODY
PERFORMANCE TYPESTANDARD CAPACITYSTANDARD CAPACITY
SUBSTITUTES & CROSS-REFERENCES 1
278714R1Reference 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 S3379?
S3379 is a BELT,V.
What parts can replace S3379?
There is 1 known substitute for S3379: 278714R1. Substitute compatibility should be verified for your specific system.
What is the NSN for S3379?
S3379 is cataloged in the U.S. Government catalog under NSN 3030-00-103-9176. 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.