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 6610-00-156-5699
NSN 5990-00-402-7721
NSN 5996-01-302-0275
NSN 6320-00-643-0958
NSN 5975-01-230-5840
NSN 5960-01-553-4557
NSN 5945-00-755-7051
NSN 6610-01-391-5092
NSN 5920-00-577-4716
NSN 6240-00-072-9966
NSN 5935-01-318-5974
NSN 5855-01-418-6303