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 6685-00-703-6811
NSN 7035-00-206-6123
NSN 4140-01-420-6263
NSN 5895-01-490-2033
NSN 6320-01-185-3857
NSN 5835-00-513-9680
NSN 5945-01-333-6138
NSN 5835-00-698-9824
NSN 6610-01-212-2969
NSN 6110-01-431-1435
NSN 5996-01-601-5790
NSN 6110-01-629-7919