The GEAR MAINSHAFT DRIV is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 2520-00-700-0727, 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
DU643
NSN:2520-00-700-0727 FSC:2520 — Vehicular Power Transmission Components CAGE:81141 — DUPAGE GEAR AND MACHINE CO (USA)
SPECIFICATIONS
Part Number
DU643
NSN
2520-00-700-0727
COMPONENT DIAGRAM
OTHER ITEMS IN FSC 2520 — Vehicular Power Transmission Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is DU643?
DU643 is a GEAR MAINSHAFT DRIV.
What parts can replace DU643?
There are 5 known substitutes for DU643: 2124886, A3892S643, 2124866 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DU643?
DU643 is cataloged in the U.S. Government catalog under NSN 2520-00-700-0727. This indicates validated use in U.S. government and defense supply chains.
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