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 5930-00-468-8320
NSN 6320-01-202-8761
NSN 6650-01-138-5891
NSN 5960-01-502-6270
NSN 5930-00-708-2364
NSN 5855-00-156-4993
NSN 5915-01-398-8293
NSN 5930-01-382-9642
NSN 6110-01-144-5970
NSN 6240-01-283-7824
NSN 6320-01-039-5891
NSN 5965-00-402-7799