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 4140-00-205-0853
NSN 5945-01-478-6903
NSN 5895-01-361-9003
NSN 5920-01-241-0212
NSN 5855-01-529-5567
NSN 5895-00-270-6595
NSN 6685-01-086-8958
NSN 5925-01-318-7846
NSN 6320-01-380-7372
NSN 5905-01-024-6264
NSN 5975-01-519-8899
NSN 6150-01-032-6003