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 5960-00-241-2911
NSN 5910-01-633-9963
NSN 6320-01-119-3935
NSN 6145-00-476-5833
NSN 6150-01-443-8412
NSN 5835-01-524-4731
NSN 6135-01-400-2947
NSN 5835-01-481-4204
NSN 5960-01-573-6483
NSN 6610-01-445-1036
NSN 5925-01-486-9617
NSN 4140-01-170-5395