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.
NSN 6240-01-152-2662
NSN 6105-00-840-6433
NSN 5835-01-303-6563
NSN 5920-01-661-1233
NSN 6145-01-163-5219
NSN 2925-00-284-1534
NSN 6650-00-824-0745
NSN 5999-01-472-2123
NSN 6130-00-082-1262
NSN 5855-00-821-7512
NSN 6135-00-593-6831
NSN 5950-00-701-4762