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 7035-00-703-3535
NSN 2925-00-328-0276
NSN 5960-01-462-6267
NSN 5950-00-615-0961
NSN 6145-00-896-1893
NSN 6145-01-322-7606
NSN 6650-00-148-5878
NSN 6150-01-625-9689
NSN 6610-01-220-5262
NSN 5935-01-337-6576
NSN 5945-01-088-0711
NSN 5996-00-525-1777