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 5855-01-550-5219
NSN 6135-01-056-4609
NSN 5930-01-103-3576
NSN 5905-01-410-7436
NSN 5915-00-259-3772
NSN 5905-01-634-0595
NSN 5945-01-098-0391
NSN 7035-00-215-3272
NSN 5920-00-829-3634
NSN 6620-00-151-5363
NSN 6610-01-255-4544
NSN 5910-00-949-8001