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 5990-01-586-2475
NSN 6610-01-152-2821
NSN 6135-00-243-8330
NSN 6135-01-142-2417
NSN 6130-01-515-8818
NSN 6130-01-659-1467
NSN 5895-01-431-8116
NSN 6130-01-303-1380
NSN 6650-01-519-8905
NSN 5855-01-409-1792
NSN 6130-00-701-0029
NSN 5950-00-368-2203