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 5935-01-522-2238
NSN 4140-00-349-3581
NSN 6130-01-274-8745
NSN 6610-00-468-1958
NSN 5935-00-904-0865
NSN 5998-01-576-9323
NSN 6220-01-580-3273
NSN 5895-00-001-9134
NSN 6650-01-490-5205
NSN 6130-01-175-9143
NSN 5996-00-350-7957
NSN 6145-01-019-0773