A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 6685-00-766-5657
NSN 5935-00-661-0825
NSN 5999-01-064-5593
NSN 5935-00-333-1363
NSN 5935-01-313-5144
NSN 5930-01-004-3820
NSN 6110-01-222-0661
NSN 5915-01-005-0164
NSN 5915-01-276-6186
NSN 6135-01-222-0703
NSN 5985-01-647-9924
NSN 6645-00-113-4441