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 6645-01-271-7583
NSN 5930-00-170-3895
NSN 5975-01-181-8328
NSN 5990-01-147-5225
NSN 5925-01-564-0895
NSN 5950-00-808-1530
NSN 5930-00-117-0282
NSN 5855-01-191-3404
NSN 5895-00-288-5878
NSN 5965-00-594-3115
NSN 5930-01-478-6788
NSN 5965-01-576-0991