A nut having 6 flat sides and a cone seat bearing surface. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also nut (1), self-locking, single ball seat, hexagon.
NSN 5905-01-394-6094
NSN 5998-00-407-0508
NSN 4140-01-061-2039
NSN 6685-01-026-7364
NSN 2925-01-374-2402
NSN 6105-01-634-0322
NSN 5950-01-626-5146
NSN 5895-00-278-5194
NSN 5935-00-968-1397
NSN 5999-00-187-5372
NSN 6130-01-166-3605
NSN 6610-01-580-0766