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 5985-00-459-9611
NSN 5965-00-201-7479
NSN 6645-01-245-8390
NSN 5895-00-780-2040
NSN 5960-01-308-6421
NSN 5930-01-629-5704
NSN 5835-00-121-7558
NSN 7035-01-160-4423
NSN 5925-01-321-8829
NSN 5910-01-433-0142
NSN 5960-00-654-7300
NSN 5990-00-501-4994