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 6130-01-367-2869
NSN 5935-01-371-2620
NSN 5910-01-098-5923
NSN 5915-00-387-2333
NSN 5960-01-322-4341
NSN 6145-00-973-7847
NSN 6320-01-364-1840
NSN 5905-01-364-5120
NSN 5905-00-522-1825
NSN 5930-00-472-5047
NSN 5950-00-890-7901
NSN 5990-01-160-6978