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 5930-01-658-5311
NSN 4140-00-242-6465
NSN 6320-01-302-5157
NSN 5905-01-089-7055
NSN 5999-00-849-5107
NSN 6105-00-628-3907
NSN 6145-00-774-4579
NSN 5999-01-373-8241
NSN 5998-00-560-2302
NSN 5975-00-593-4615
NSN 5915-01-157-0977
NSN 6130-01-258-8966