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 6130-01-381-1046
NSN 6130-01-281-8609
NSN 6135-01-500-0572
NSN 2925-01-254-3068
NSN 6135-01-142-6456
NSN 6110-01-094-3907
NSN 6130-01-429-0244
NSN 4140-00-045-8117
NSN 6620-00-575-9230
NSN 5990-01-571-7468
NSN 2925-00-048-7172
NSN 6620-01-012-2852