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 5960-01-389-9941
NSN 6320-00-809-5744
NSN 5965-01-233-0771
NSN 6685-01-415-7520
NSN 5965-01-454-8076
NSN 6135-01-128-5358
NSN 5835-00-113-6090
NSN 5930-01-661-0411
NSN 5895-01-152-2895
NSN 7035-01-179-5667
NSN 4140-01-279-1749
NSN 5945-00-770-6649