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BG-3 — BELT,V

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

BG-3: BELT,V.

The BELT,V is a the manufacturer industrial component. Key specifications include angle: 60.0 DEGREES, material: RUBBER BODY, thickness: 0.125 INCHES NOMINAL IN, hole_diameter: 1.859 INCHES NOMINAL IN, nominal_width: 0.140 INCHES IN, overall_diameter: 2.297 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-252-4078, 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
BG-3
NSN: 5310-00-252-4078
NIINs: 002524078, 011131823
FSC: 5310 — Nuts and Washers
CAGE: 77820 — AMPHENOL CORP DIV AMPHENOL AEROSPACE OPERATIONS (USA)
SPECIFICATIONS
angle60.0 DEGREES
materialRUBBER BODY
thickness0.125 INCHES NOMINAL IN
hole_diameter1.859 INCHES NOMINAL IN
nominal_width0.140 INCHES IN
overall_diameter2.297 INCHES NOMINAL IN
section_quantity5
style_designatorMULTI-RIB BAND DRIVE
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
nominal_effective_outside_length40.000 INCHES IN
NSN5310-00-252-4078
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: BG-3 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
OVERALL DIAMETER: 2.297 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-C-16090 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: CORK OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 1.859 INCHES NOMINAL IN
•
THICKNESS: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER2.297 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-16090 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
PERIPHERAL SHAPE STYLEROUND
MATERIALCORK OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER1.859 INCHES NOMINAL IN
THICKNESS0.125 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 8
59089DSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
FG3Reference document
Same NSN cross-reference
Reference document — Secondary reference
869434Reference document
Same NSN cross-reference
Reference document — Secondary reference
1141776Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
689504Reference document
Same NSN cross-reference
Reference document — Secondary reference
639151Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is BG-3?
BG-3 is a BELT,V.
What parts can replace BG-3?
There are 8 known substitutes for BG-3: 59089D, FG3, 869434 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BG-3?
BG-3 is cataloged in the U.S. Government catalog under NSN 5310-00-252-4078. 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.