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 6135-01-167-7604
NSN 6650-01-231-9545
NSN 5985-00-909-8304
NSN 5835-01-324-6443
NSN 6110-01-589-4243
NSN 5960-01-530-8828
NSN 6150-01-647-9487
NSN 5990-01-380-7815
NSN 5990-00-288-1820
NSN 5960-01-605-9921
NSN 5930-01-283-1155
NSN 6685-00-836-4056