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.
Classification: Nuts of iron or steel
NSN 5925-00-156-0680
NSN 6650-00-826-7396
NSN 6105-00-726-6987
NSN 6145-01-271-6021
NSN 5920-01-210-2300
NSN 6135-01-451-2120
NSN 5985-01-562-8775
NSN 4140-01-560-6489
NSN 5950-01-212-5765
NSN 5975-00-265-6667
NSN 6685-00-281-9148
NSN 5895-00-714-0957