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 4140-01-647-6963
NSN 5925-00-241-9774
NSN 6610-01-400-3880
NSN 4140-01-602-0616
NSN 6645-01-519-2220
NSN 6320-01-514-6141
NSN 5975-01-255-7657
NSN 5895-01-080-0401
NSN 5920-01-043-4848
NSN 5910-01-398-4823
NSN 6145-01-352-5925
NSN 6685-00-450-0053