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 6240-01-295-5159
NSN 5930-00-074-4467
NSN 6685-01-339-6898
NSN 6220-01-520-5920
NSN 5965-01-350-1890
NSN 6105-00-252-9017
NSN 5915-01-642-7922
NSN 6105-01-161-9232
NSN 5950-00-916-3873
NSN 6645-00-462-7072
NSN 5990-01-633-9503
NSN 5950-00-602-1055