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 6240-01-391-5373
NSN 6220-00-527-1177
NSN 5895-00-567-1140
NSN 6645-01-152-5207
NSN 5996-01-267-8816
NSN 7035-00-830-1235
NSN 5996-01-445-5528
NSN 5905-00-446-2772
NSN 6320-01-139-0533
NSN 5985-01-353-0099
NSN 6110-01-412-5855
NSN 6620-01-074-2882