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 6610-01-032-5335
NSN 5975-00-060-2145
NSN 5895-00-369-7108
NSN 5950-01-380-6366
NSN 5999-01-331-2613
NSN 4140-01-024-9414
NSN 6110-00-734-9982
NSN 6320-00-701-0437
NSN 5910-01-189-0731
NSN 5990-01-300-7801
NSN 5910-00-957-0680
NSN 6685-01-622-9247