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 5990-01-100-1840
NSN 5905-01-512-6168
NSN 5945-00-150-1206
NSN 5915-00-503-9797
NSN 5935-01-527-6278
NSN 6105-00-042-4469
NSN 6650-01-652-4361
NSN 6645-01-514-7901
NSN 5920-01-443-0523
NSN 6240-00-275-1950
NSN 6145-01-380-3002
NSN 5998-01-434-9111