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 5855-01-145-4903
NSN 5895-01-300-3419
NSN 5950-01-449-1355
NSN 5945-00-666-4700
NSN 6110-00-596-9124
NSN 6610-01-055-4147
NSN 5998-00-393-5825
NSN 6220-01-440-9763
NSN 5905-00-959-6063
NSN 5905-01-447-2806
NSN 5999-01-279-5322
NSN 5960-01-446-4446