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 5965-00-590-7995
NSN 6220-00-225-8345
NSN 6610-01-083-7579
NSN 6220-01-199-5356
NSN 6685-00-443-7708
NSN 5985-01-144-6665
NSN 6650-01-379-8012
NSN 6620-01-526-2857
NSN 4140-01-608-3148
NSN 7035-01-541-8029
NSN 6105-00-920-8655
NSN 6150-00-891-7922