A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 4140-01-634-0330
NSN 5910-01-596-6960
NSN 5998-00-000-0177
NSN 4140-01-553-1584
NSN 5895-01-433-9718
NSN 6110-01-657-9314
NSN 6150-01-411-5140
NSN 6610-00-104-8223
NSN 6220-01-250-0171
NSN 6645-00-542-1206
NSN 6105-01-429-4657
NSN 5990-01-493-4039