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 5905-01-555-6495
NSN 6145-01-171-8160
NSN 5960-00-584-4553
NSN 6650-01-237-4689
NSN 7035-01-307-2289
NSN 6240-00-646-6931
NSN 5835-01-226-7875
NSN 5855-01-536-1409
NSN 6110-00-452-9148
NSN 6610-01-438-9285
NSN 4140-01-528-9611
NSN 6320-01-434-6861