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 5965-00-554-4138
NSN 6240-00-383-7668
NSN 5998-00-278-4481
NSN 5996-00-289-9847
NSN 6320-00-731-6134
NSN 5930-01-337-7912
NSN 6320-01-260-4301
NSN 6650-01-364-8504
NSN 5935-00-940-0436
NSN 5920-01-397-1280
NSN 5998-00-335-0263
NSN 6110-00-244-0427