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 7035-00-834-2090
NSN 6650-01-633-9147
NSN 4140-01-350-4475
NSN 5835-01-477-0137
NSN 6650-01-453-8594
NSN 6145-00-756-3509
NSN 5920-00-733-8468
NSN 5895-01-193-6401
NSN 6645-01-311-8608
NSN 5935-01-027-9114
NSN 5990-00-116-6590
NSN 6240-00-643-4532