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 4140-01-492-5268
NSN 2925-01-633-4048
NSN 5895-01-451-6435
NSN 5990-01-157-0441
NSN 6130-00-436-7975
NSN 5950-01-261-9699
NSN 6685-00-087-3372
NSN 6145-01-456-7563
NSN 5965-00-482-7945
NSN 6240-00-455-7640
NSN 6105-01-023-7887
NSN 5985-01-445-6667