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B437 — PIN,BELT LACING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

B437: PIN,BELT LACING.

The PIN,BELT LACING is a the manufacturer industrial component. Key specifications include length: 1.250 INCHES NOMINAL IN, diameter: 0.750 INCHES NOMINAL IN, material: STEEL, pin_type: TWO SECTION CORRUGATED ROCKER, end_item_identification: 6320-00-224-1849. This part is cataloged in the U.S.

Government catalog under NSN 6680-00-343-1651, 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
B437
NSN: 6680-00-343-1651
NIINs: 003431651, 004995889, 015697246
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
CAGE: 20049 — THE ELECTRIC TACHOMETER CORP. (USA)
SPECIFICATIONS
length1.250 INCHES NOMINAL IN
diameter0.750 INCHES NOMINAL IN
materialSTEEL
pin_typeTWO SECTION CORRUGATED ROCKER
end_item_identification6320-00-224-1849
NSN6680-00-343-1651
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PIN,BELT LACING TITLE COMPONENT PN B437 MFR PIN,BELT LACING
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATION6320-00-224-1849
SUBSTITUTES & CROSS-REFERENCES 2
DL13200-1-2DY1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2DY1Reference 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 B437?
B437 is a PIN,BELT LACING.
What parts can replace B437?
There are 2 known substitutes for B437: DL13200-1-2DY1, 2DY1. Substitute compatibility should be verified for your specific system.
What is the NSN for B437?
B437 is cataloged in the U.S. Government catalog under NSN 6680-00-343-1651. 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.