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.
NSN 5960-01-412-0619
NSN 5996-01-246-2472
NSN 4140-01-532-2167
NSN 4140-00-269-1672
NSN 5945-01-068-2128
NSN 5910-01-240-6820
NSN 5835-01-038-2402
NSN 6685-00-737-3838
NSN 6150-00-445-2382
NSN 5998-00-183-9850
NSN 6685-01-577-0443
NSN 6135-00-377-9165