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 5930-01-624-4316
NSN 5985-01-375-6794
NSN 5925-00-432-0121
NSN 4140-01-100-1223
NSN 6220-01-264-0861
NSN 4140-01-294-8941
NSN 5855-00-292-5086
NSN 5935-01-281-7397
NSN 2925-01-350-8372
NSN 5930-01-094-7435
NSN 5996-01-560-8971
NSN 6220-00-016-2381