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 5855-01-335-8907
NSN 6145-00-753-2264
NSN 6645-01-284-1157
NSN 5935-01-513-8861
NSN 6130-01-605-4397
NSN 2925-00-781-1273
NSN 5990-01-503-0194
NSN 5975-01-369-6386
NSN 5935-01-220-3054
NSN 4140-00-823-9194
NSN 6320-01-390-5385
NSN 6645-01-375-7401