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 5895-01-096-4607
NSN 6320-01-261-2848
NSN 5998-01-068-9564
NSN 6110-00-926-0781
NSN 6320-01-096-6649
NSN 6220-00-009-3643
NSN 6145-01-412-0177
NSN 6220-01-259-4420
NSN 5975-01-600-1697
NSN 5935-01-023-6137
NSN 5990-01-044-1271
NSN 5920-01-539-3233