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 6685-00-082-3153
NSN 6130-00-102-1122
NSN 5915-00-227-7098
NSN 6650-00-983-6722
NSN 6110-00-936-5024
NSN 5975-01-318-7812
NSN 6105-00-111-0851
NSN 6105-01-191-9720
NSN 6130-00-959-5800
NSN 5855-01-362-6532
NSN 5975-01-295-4179
NSN 5910-01-056-6445