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,FLAT is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-080-6004, 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
W03-001859
NSN:5310-00-080-6004 FSC:5310 CAGE:88219 — STRYTEN ENERGY LLC (USA)
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FREQUENTLY ASKED QUESTIONS
What is W03-001859?
W03-001859 is a WASHER,FLAT.
What parts can replace W03-001859?
There are 30 known substitutes for W03-001859: 3H1216, 14239-2, K376 and 27 more. Substitute compatibility should be verified for your specific system.
Is W03-001859 still available?
W03-001859 is currently cancelled.
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