A nut having one convex, spherical bearing surface and 6 flat sides. 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, cone seat, hexagon.
Classification: Nuts of iron or steel
NSN 6130-00-538-0875
NSN 5975-01-307-9274
NSN 6145-00-281-8161
NSN 6105-01-629-6481
NSN 7035-01-019-5729
NSN 5975-01-206-4792
NSN 6110-00-553-8816
NSN 6620-01-184-3193
NSN 7035-01-429-7954
NSN 5895-01-023-7893
NSN 6145-00-725-9775
NSN 6610-01-482-4630