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Technical Data Sheet
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LE 143-0001 — CHAIN ASSEMBLY,SINGLE LEG

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

LE 143-0001: CHAIN ASSEMBLY,SINGLE LEG.

The CHAIN ASSEMBLY,SINGLE LEG is a the manufacturer industrial component. Key specifications include end_item_identification: USED ON B-1B ACFT. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-432-7275, 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
LE 143-0001
NSN: 3020-01-432-7275
NIINs: 014327275, 014347379
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)
SPECIFICATIONS
end_item_identificationUSED ON B-1B ACFT
NSN3020-01-432-7275
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CHAIN ASSEMBLY,SINGLE LEG TITLE COMPONENT PN LE 143-0001 MFR CHAIN ASSEMBLY,SINGLE
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONUSED ON B-1B ACFT
SUBSTITUTES & CROSS-REFERENCES 2
LE 143-0001-0002Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LE143-0002Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is LE 143-0001?
LE 143-0001 is a CHAIN ASSEMBLY,SINGLE LEG.
What parts can replace LE 143-0001?
There are 2 known substitutes for LE 143-0001: LE 143-0001-0002, LE143-0002. Substitute compatibility should be verified for your specific system.
What is the NSN for LE 143-0001?
LE 143-0001 is cataloged in the U.S. Government catalog under NSN 3020-01-432-7275. 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.