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 5999-00-273-3995
NSN 6145-01-306-5852
NSN 5985-01-055-9698
NSN 5985-00-420-1260
NSN 5965-01-498-4451
NSN 6135-01-421-1052
NSN 5975-01-446-6074
NSN 6620-01-017-8765
NSN 5935-00-140-6386
NSN 7035-00-868-2640
NSN 2925-00-603-3986
NSN 5950-00-579-9487