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 5960-01-544-1273
NSN 5935-01-610-8563
NSN 5910-01-495-2563
NSN 6685-00-260-9374
NSN 5950-01-175-1736
NSN 5975-01-585-3829
NSN 4140-00-137-2493
NSN 5985-01-424-9953
NSN 6135-01-136-1059
NSN 6105-00-037-0130
NSN 6150-00-385-1121
NSN 6135-01-426-8282