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 6620-01-495-3536
NSN 5975-00-528-9774
NSN 5990-01-443-2931
NSN 6135-01-553-7711
NSN 5975-00-218-0414
NSN 6220-00-617-1843
NSN 5990-01-089-9694
NSN 5920-00-951-3824
NSN 5999-00-413-4574
NSN 5990-00-905-6472
NSN 4140-01-479-3405
NSN 5998-01-026-0684