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 5945-00-035-4439
NSN 5999-01-201-0105
NSN 5990-00-674-2318
NSN 5985-01-551-4866
NSN 6650-01-421-2370
NSN 5855-01-548-1763
NSN 5985-01-485-1879
NSN 5950-00-584-2073
NSN 6650-01-254-2744
NSN 5930-00-556-2829
NSN 6685-00-203-4485
NSN 5999-00-932-4588