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 4140-01-481-4237
NSN 6135-01-449-0625
NSN 5950-01-363-8512
NSN 7035-01-320-4336
NSN 5835-00-005-7909
NSN 5998-01-133-6130
NSN 5960-01-023-8037
NSN 6685-01-569-6534
NSN 6150-01-559-2010
NSN 5855-01-184-8089
NSN 5920-01-432-2428
NSN 6610-01-465-1320