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 4140-01-450-6405
NSN 5935-01-432-5535
NSN 5990-00-647-4008
NSN 6150-00-481-9972
NSN 5998-00-566-3090
NSN 5920-01-207-8309
NSN 6130-01-528-1663
NSN 5895-00-484-3437
NSN 5950-01-527-9040
NSN 6130-00-107-5303
NSN 5925-00-153-7864
NSN 6610-00-468-1958