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 5965-01-202-1007
NSN 5999-00-982-9043
NSN 5975-00-513-2712
NSN 4140-00-143-9084
NSN 5990-00-733-2342
NSN 5999-00-945-1097
NSN 7035-01-487-3324
NSN 5835-00-130-6404
NSN 4140-01-472-2768
NSN 4140-00-446-1024
NSN 5905-00-568-8710
NSN 4140-01-261-2310