2 drive points, at 180 degree angle have been omitted
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 5945-00-252-2814
NSN 5975-01-249-2244
NSN 6145-00-152-9954
NSN 5925-01-067-8083
NSN 7035-01-534-7930
NSN 5915-01-398-0633
NSN 6130-01-510-2934
NSN 4140-01-545-7754
NSN 5975-01-370-0442
NSN 6135-00-961-3603
NSN 6685-01-608-7293
NSN 6645-01-633-1852