The GEAR,SPUR is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 3020-01-254-9924, 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
1857891
NSN:3020-01-254-9924 FSC:3020 — Gears, Pulleys, Sprockets, and Transmission Chain CAGE:03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
Part Number
1857891
NSN
3020-01-254-9924
COMPONENT DIAGRAM
OTHER ITEMS IN FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 1857891?
1857891 is a GEAR,SPUR.
What parts can replace 1857891?
There is 1 known substitute for 1857891: 1975608 PIECE 24. Substitute compatibility should be verified for your specific system.
What is the NSN for 1857891?
1857891 is cataloged in the U.S. Government catalog under NSN 3020-01-254-9924. This indicates validated use in U.S. government and defense supply chains.
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