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.
NSN 5999-01-161-8437
NSN 5895-00-795-9373
NSN 6645-01-364-0867
NSN 6240-00-248-4281
NSN 5965-01-335-6630
NSN 5998-01-248-8003
NSN 6240-01-616-6813
NSN 6110-01-144-0386
NSN 7035-01-542-7946
NSN 5950-01-088-3923
NSN 5855-01-497-0467
NSN 5905-00-984-2521