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 5935-01-503-4125
NSN 4140-00-755-6814
NSN 6105-00-294-7431
NSN 5855-01-357-6877
NSN 6650-00-111-3399
NSN 5855-01-286-9928
NSN 6620-01-356-9966
NSN 5990-01-032-5160
NSN 6220-01-651-1799
NSN 6645-01-570-3215
NSN 6240-01-495-6570
NSN 5960-00-204-7506