The PULLEY,GROOVE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 3020-01-390-6635, 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
A4.1178
NSN:3020-01-390-6635 FSC:3020 — Gears, Pulleys, Sprockets, and Transmission Chain CAGE:0PYY3 — J. W. MARINE EQUIPMENT, INC. DBA MARINE EQUIPMENT INC (USA)
SPECIFICATIONS
Part Number
A4.1178
NSN
3020-01-390-6635
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 A4.1178?
A4.1178 is a PULLEY,GROOVE.
What parts can replace A4.1178?
There is 1 known substitute for A4.1178: A2.1678 ITEM 19. Substitute compatibility should be verified for your specific system.
What is the NSN for A4.1178?
A4.1178 is cataloged in the U.S. Government catalog under NSN 3020-01-390-6635. This indicates validated use in U.S. government and defense supply chains.
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