The GEAR,TIMING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 3020-01-022-7774, 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
820-120-021
NSN:3020-01-022-7774 FSC:3020 — Gears, Pulleys, Sprockets, and Transmission Chain CAGE:51729 — DRESSER, INC. DBA DRESSER ROOTS BLOWERS & COMPRESSORS DIV DRESSER ROOTS (USA)
SPECIFICATIONS
Part Number
820-120-021
NSN
3020-01-022-7774
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 820-120-021?
820-120-021 is a GEAR,TIMING.
What parts can replace 820-120-021?
There are 2 known substitutes for 820-120-021: 852-269-022-6, 820-120-121. Substitute compatibility should be verified for your specific system.
What is the NSN for 820-120-021?
820-120-021 is cataloged in the U.S. Government catalog under NSN 3020-01-022-7774. This indicates validated use in U.S. government and defense supply chains.
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