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,SHOULDERED is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-084-0027, 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
860197-203
NSN:5310-00-084-0027 FSC:5310 CAGE:13973 — LITTON SYSTEMS INC. DIV NAVIGATION SYSTEMS DIVISION (USA)
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FREQUENTLY ASKED QUESTIONS
What is 860197-203?
860197-203 is a WASHER,SHOULDERED.
What parts can replace 860197-203?
There are 8 known substitutes for 860197-203: 1855-0378, 10133078, SN2418 and 5 more. Substitute compatibility should be verified for your specific system.
Is 860197-203 still available?
860197-203 is currently cancelled.
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