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 6620-01-197-8207
NSN 5950-00-335-6338
NSN 6645-00-801-0950
NSN 6650-00-826-7396
NSN 5990-01-453-3552
NSN 5835-01-399-5820
NSN 5855-00-198-3197
NSN 6145-01-341-7568
NSN 5985-01-345-8078
NSN 5930-00-362-6737
NSN 5905-01-186-6695
NSN 7035-01-118-9461