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 5920-01-464-4622
NSN 6645-00-495-6797
NSN 6105-00-541-8472
NSN 6685-00-153-0266
NSN 6610-01-555-6654
NSN 5930-00-089-4605
NSN 5925-01-202-8280
NSN 2925-01-500-0730
NSN 5975-01-344-7948
NSN 5905-01-568-0735
NSN 4140-00-045-8117
NSN 6105-01-471-7852