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 5996-00-949-8885
NSN 6240-01-485-0008
NSN 6620-01-478-5500
NSN 6150-01-398-2155
NSN 5915-01-660-5766
NSN 5930-00-599-6981
NSN 6110-01-350-3449
NSN 5960-01-076-9930
NSN 5920-01-104-4332
NSN 6130-00-145-6101
NSN 5950-01-607-2020
NSN 6220-01-497-7229