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 5999-00-266-3805
NSN 5835-01-279-9508
NSN 5930-00-506-9709
NSN 5855-01-038-2189
NSN 5990-00-441-7974
NSN 6130-01-584-7325
NSN 5895-00-954-3716
NSN 5915-00-775-6058
NSN 5910-00-976-2411
NSN 6145-01-050-7531
NSN 4140-00-276-9154
NSN 6150-00-247-0074