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 6130-01-112-7167
NSN 5925-00-722-8930
NSN 5835-01-116-2369
NSN 6110-00-624-7172
NSN 6240-00-253-7611
NSN 6145-01-395-7850
NSN 5935-01-651-2092
NSN 5905-00-594-8102
NSN 5950-00-421-6118
NSN 5998-00-388-0259
NSN 5985-00-732-9651
NSN 6150-01-580-5438