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 5935-01-035-6585
NSN 5965-01-435-3414
NSN 5965-00-468-3071
NSN 5985-01-412-1375
NSN 5950-00-099-9612
NSN 5945-01-194-2953
NSN 6110-00-389-0073
NSN 6135-01-032-8887
NSN 5975-00-820-1581
NSN 5965-00-878-6652
NSN 6135-01-390-7364
NSN 5985-00-476-8271