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 5905-00-431-0427
NSN 5960-00-215-5884
NSN 4140-01-644-4637
NSN 5985-01-228-7408
NSN 5965-01-310-5695
NSN 5960-00-791-1144
NSN 6610-01-430-5373
NSN 6130-01-138-9055
NSN 5935-00-391-2269
NSN 6145-01-212-3528
NSN 6130-01-211-6246
NSN 6645-00-204-4100