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 6650-01-187-9202
NSN 5910-01-210-4094
NSN 6320-01-227-2648
NSN 6145-01-203-5411
NSN 6135-01-084-1609
NSN 6105-01-228-4479
NSN 4140-00-824-6053
NSN 6130-01-502-2579
NSN 7035-01-310-2587
NSN 6610-00-226-4710
NSN 5855-01-118-2210
NSN 5895-00-396-3162