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 5835-01-190-5192
NSN 5996-00-821-8136
NSN 6240-01-640-6691
NSN 5910-01-628-9635
NSN 5835-00-491-3834
NSN 5985-00-981-8678
NSN 6610-00-224-1284
NSN 6220-01-235-2353
NSN 5910-00-406-1019
NSN 6130-00-880-3980
NSN 5855-01-634-0259
NSN 6320-01-607-1491