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 6620-00-218-1228
NSN 6220-01-492-9144
NSN 6645-00-467-6094
NSN 6610-01-599-4462
NSN 6240-01-026-1376
NSN 5945-01-057-3477
NSN 5905-01-592-7406
NSN 6320-01-564-0893
NSN 5915-01-162-0074
NSN 5835-01-123-8305
NSN 5915-00-525-5753
NSN 5998-00-712-8963