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 6620-01-201-3269
NSN 4140-01-624-5621
NSN 6105-00-842-4300
NSN 5920-01-311-6855
NSN 6145-01-003-9741
NSN 5895-01-025-3006
NSN 5975-01-090-5174
NSN 5835-01-184-6878
NSN 6620-00-229-2728
NSN 5998-00-269-9528
NSN 5960-00-764-7164
NSN 5965-01-351-6977