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 5999-00-143-1818
NSN 6150-01-422-4686
NSN 6645-01-449-0785
NSN 5920-01-629-1168
NSN 5905-01-593-5746
NSN 5895-00-007-9847
NSN 6320-01-582-6752
NSN 5999-01-563-9997
NSN 4140-01-167-7574
NSN 5998-01-600-0164
NSN 6105-01-007-2777
NSN 6135-00-896-3187