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 5930-00-033-5666
NSN 5999-00-218-4743
NSN 5930-01-065-0775
NSN 2925-01-305-1370
NSN 5996-01-371-9701
NSN 5950-01-012-9880
NSN 5965-01-425-1347
NSN 5965-00-929-4536
NSN 6150-01-370-4177
NSN 5905-01-422-1670
NSN 6240-01-142-2963
NSN 5935-00-499-9070