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 6220-01-382-7997
NSN 6150-00-372-5979
NSN 5975-01-014-7231
NSN 5920-00-043-5138
NSN 5920-01-169-7888
NSN 5999-00-247-1352
NSN 5925-00-484-7695
NSN 6620-01-345-9488
NSN 6650-00-960-5040
NSN 5925-01-056-5127
NSN 5910-00-673-4076
NSN 7035-01-400-3666