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 6150-01-400-4211
NSN 5910-01-347-5587
NSN 5930-01-420-6183
NSN 6135-00-917-1894
NSN 6150-01-191-6951
NSN 6320-01-072-2073
NSN 6145-01-222-8031
NSN 6105-00-820-4906
NSN 6145-01-551-1419
NSN 5920-01-349-2733
NSN 5965-00-675-8799
NSN 5935-01-123-1538