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 6320-01-029-4220
NSN 6685-01-084-5195
NSN 6135-01-230-4399
NSN 6145-00-196-4886
NSN 5985-01-429-4998
NSN 6150-00-110-6946
NSN 5990-01-432-4984
NSN 6220-00-113-8617
NSN 6135-00-950-2669
NSN 5999-01-099-1178
NSN 5985-01-492-6331
NSN 5985-01-421-3495