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 5895-01-464-4164
NSN 5915-01-240-9134
NSN 5925-01-478-3541
NSN 6110-01-363-8818
NSN 5960-01-242-5297
NSN 6240-01-538-5525
NSN 6650-00-375-6632
NSN 6320-01-276-4739
NSN 5945-00-410-7793
NSN 5920-00-554-0437
NSN 2925-01-276-6100
NSN 5930-00-984-7107