Two drive points, at 180 degree angle, have been omitted
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 6650-00-471-1117
NSN 6135-01-421-1052
NSN 5935-01-415-0887
NSN 6220-00-635-8818
NSN 6320-00-593-0379
NSN 6620-01-084-5112
NSN 5996-00-735-9346
NSN 6220-00-160-9372
NSN 5999-01-385-4342
NSN 5985-01-127-7716
NSN 5910-00-395-9312
NSN 6110-01-037-4863