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 5965-01-251-9480
NSN 5895-00-349-8087
NSN 5925-00-431-3256
NSN 5930-01-091-2940
NSN 5990-01-138-8981
NSN 5895-01-467-9955
NSN 5920-01-044-9021
NSN 5996-00-248-7061
NSN 5985-00-170-9097
NSN 6645-00-176-5589
NSN 5935-01-646-1280
NSN 5930-01-296-1094