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 5855-00-100-9003
NSN 5950-01-506-1853
NSN 5950-01-061-5899
NSN 6610-01-494-6319
NSN 5990-01-057-4191
NSN 6240-01-517-6086
NSN 5835-01-199-1078
NSN 5855-00-433-2377
NSN 6135-01-127-0173
NSN 5930-01-307-5808
NSN 5960-01-212-4227
NSN 5945-01-529-0071