A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5895-00-809-0055
NSN 5996-01-444-3915
NSN 5905-00-116-2781
NSN 5835-01-010-8143
NSN 5996-01-229-3676
NSN 5905-01-138-4336
NSN 6105-01-399-3486
NSN 5990-00-901-9370
NSN 5985-00-554-9730
NSN 5990-01-318-3238
NSN 7035-00-368-8761
NSN 6145-00-078-9917