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 5960-00-575-5116
NSN 6135-01-136-1059
NSN 5990-01-177-1613
NSN 6320-00-456-0836
NSN 5920-01-224-7946
NSN 6150-01-240-4613
NSN 5910-01-381-2767
NSN 5945-01-298-6632
NSN 6320-01-439-5264
NSN 6105-01-411-7377
NSN 5985-00-412-9603
NSN 5935-01-014-6491