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 6240-01-200-6864
NSN 5998-00-418-4969
NSN 6650-00-144-4555
NSN 5930-00-078-9661
NSN 6220-01-443-3031
NSN 6320-00-270-8222
NSN 6145-00-418-2718
NSN 6145-01-465-8433
NSN 6220-01-423-9491
NSN 5960-01-331-3817
NSN 5996-00-089-0895
NSN 5960-01-260-7430