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 5985-00-933-4562
NSN 6220-01-618-0948
NSN 5975-01-440-9989
NSN 5960-01-457-0157
NSN 4140-00-874-7474
NSN 5990-01-127-9294
NSN 5935-00-489-7687
NSN 6645-01-454-2726
NSN 5975-01-566-0950
NSN 5975-01-569-0260
NSN 5935-01-245-6623
NSN 5935-00-598-6126