Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW
The WASHER,SLOTTED is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-516-0337, 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
F1166C
NSN:5310-00-516-0337 FSC:5310 CAGE:63477 — FEDERAL MOGUL CORP SUB WAGNER BRAKE MOOG AUTOMOTIVE DIV (USA)
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FREQUENTLY ASKED QUESTIONS
What is F1166C?
F1166C is a WASHER,SLOTTED.
What parts can replace F1166C?
There are 25 known substitutes for F1166C: RC20BF153J, 280-1015P115, 698296-000 and 22 more. Substitute compatibility should be verified for your specific system.
Is F1166C still available?
F1166C is currently cancelled.
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