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 5835-01-236-6514
NSN 5925-00-949-7359
NSN 7035-00-152-6485
NSN 5935-01-092-8161
NSN 5895-01-513-2829
NSN 5910-01-077-9393
NSN 5835-01-541-9991
NSN 5930-01-279-5749
NSN 6220-01-118-2543
NSN 5895-01-152-7887
NSN 5945-01-430-2222
NSN 5835-00-906-4605