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 5996-00-665-2869
NSN 6320-01-350-5570
NSN 6220-00-539-0095
NSN 6320-00-646-3311
NSN 6110-01-284-6446
NSN 5835-01-629-2044
NSN 6645-00-270-6817
NSN 6220-01-527-8105
NSN 6610-00-763-2415
NSN 2925-00-185-1618
NSN 5960-01-414-8918
NSN 6130-00-171-7400