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 6105-00-466-9880
NSN 6130-00-764-9708
NSN 6220-01-533-7727
NSN 5990-01-370-4785
NSN 5855-00-198-3197
NSN 6620-01-430-4111
NSN 5835-00-065-6757
NSN 6320-01-344-6511
NSN 5975-01-552-9348
NSN 5945-01-415-2842
NSN 6220-01-399-1606
NSN 5990-00-401-6793