Dyed brown
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 7035-01-445-3563
NSN 5990-01-449-7090
NSN 5998-00-973-6523
NSN 6145-01-377-5130
NSN 5935-00-025-8025
NSN 5855-00-943-0685
NSN 5895-01-189-6167
NSN 7035-01-021-1413
NSN 5950-00-931-2995
NSN 5975-01-240-3256
NSN 5905-01-303-6161
NSN 5985-00-577-9659