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 7035-01-531-6554
NSN 6610-00-456-0485
NSN 5996-01-360-5635
NSN 5910-00-817-3313
NSN 6220-01-358-7468
NSN 5990-01-123-2596
NSN 6145-00-813-4459
NSN 6645-00-216-6126
NSN 5910-01-432-6510
NSN 5930-01-529-7335
NSN 5996-01-503-5642
NSN 6220-01-507-3761