A nut having 8 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, octagon.
NSN 5998-01-333-6096
NSN 4140-01-027-1871
NSN 5920-01-600-3396
NSN 6130-00-469-7025
NSN 6240-01-287-4345
NSN 6620-00-257-2783
NSN 6320-01-624-0193
NSN 5990-01-037-0274
NSN 5855-01-328-7434
NSN 6650-01-236-4479
NSN 5895-01-514-0496
NSN 5999-00-141-0291