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 5965-01-607-5753
NSN 5985-01-043-4550
NSN 5960-00-215-5884
NSN 5930-01-091-0470
NSN 6685-01-418-0925
NSN 5915-00-665-2323
NSN 5835-00-055-0953
NSN 6150-00-477-3230
NSN 5835-01-599-1876
NSN 5985-01-021-9578
NSN 6130-01-031-0178
NSN 5996-01-487-6811