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 5930-01-410-8778
NSN 5996-01-519-7548
NSN 6685-01-484-7934
NSN 6130-00-843-0929
NSN 5920-00-916-5514
NSN 5950-01-443-0568
NSN 5990-01-042-1984
NSN 6130-01-610-8728
NSN 6620-01-214-7520
NSN 6650-01-445-5394
NSN 6105-01-607-8916
NSN 5835-00-888-9422