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 5996-01-463-8197
NSN 6105-00-327-9967
NSN 5920-00-057-5934
NSN 5835-01-565-3411
NSN 6610-01-433-7899
NSN 4140-01-642-8401
NSN 5935-01-067-9171
NSN 4140-00-618-8855
NSN 6135-01-400-2947
NSN 5998-01-139-0265
NSN 5935-00-642-1702
NSN 6610-01-212-8854