A nut having 6 flat sides and a cone seat bearing surface. 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, single ball seat, hexagon.
Classification: Nuts of iron or steel
NSN 6145-00-216-6613
NSN 6110-01-139-4646
NSN 5935-01-437-5884
NSN 5895-00-141-9127
NSN 5945-01-292-8239
NSN 5975-01-199-7092
NSN 5895-01-506-3762
NSN 4140-00-276-9154
NSN 6130-01-173-7183
NSN 6650-01-406-5322
NSN 4140-01-644-0927
NSN 5950-00-474-7137