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 5999-00-125-4875
NSN 5960-01-449-1310
NSN 5855-01-474-6444
NSN 5975-00-943-6766
NSN 4140-01-412-0794
NSN 5915-01-426-8862
NSN 6240-01-156-1565
NSN 5998-00-633-5169
NSN 6650-01-555-8819
NSN 5996-01-003-7206
NSN 5910-00-615-7484
NSN 5990-00-199-0081