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 5895-00-310-0185
NSN 4140-01-654-5140
NSN 5910-01-141-1814
NSN 5985-00-528-6951
NSN 6130-01-491-3843
NSN 5905-01-422-2597
NSN 6645-00-641-3202
NSN 6610-01-265-1824
NSN 7035-01-541-5414
NSN 5910-01-032-4412
NSN 5930-01-298-3529
NSN 6620-00-415-1829