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 5855-01-225-5855
NSN 6135-00-377-9165
NSN 5930-00-865-7878
NSN 4140-01-634-0330
NSN 6240-01-435-6505
NSN 5855-01-213-9076
NSN 6130-01-591-7947
NSN 5985-01-121-5624
NSN 6105-01-502-0352
NSN 4140-00-832-9043
NSN 5835-00-711-3371
NSN 2925-01-072-7101