Dyed orange
A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 5895-01-660-6909
NSN 5915-01-585-2987
NSN 6220-01-586-3218
NSN 6150-01-272-5964
NSN 5975-00-853-7798
NSN 6610-01-120-7670
NSN 6105-00-785-5273
NSN 6650-00-266-6808
NSN 4140-00-751-1694
NSN 6320-01-476-7702
NSN 5920-00-736-7882
NSN 7035-00-541-8516