With 6 slots equally spaced
A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery.
Classification: Nuts of iron or steel
NSN 5996-01-484-8867
NSN 5965-01-063-3442
NSN 6320-00-538-2132
NSN 5920-01-445-6970
NSN 4140-01-544-8168
NSN 5998-00-121-9491
NSN 5935-00-118-0684
NSN 5905-00-204-9861
NSN 5985-00-806-1961
NSN 6650-00-067-3572
NSN 6320-01-072-2073
NSN 6610-01-560-9461