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 6650-01-266-6701
NSN 5905-00-786-9471
NSN 5910-01-542-0646
NSN 5835-01-476-8210
NSN 6135-00-377-9165
NSN 6610-00-263-3076
NSN 5999-00-210-4205
NSN 6645-00-239-5743
NSN 6110-00-627-9710
NSN 2925-01-609-8464
NSN 6650-00-710-8130
NSN 6650-00-527-7451