A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 5998-00-290-8100
NSN 5930-01-411-6022
NSN 5985-01-279-0066
NSN 5950-01-449-7640
NSN 4140-01-509-1300
NSN 5990-01-305-8121
NSN 6240-01-350-4959
NSN 5990-00-734-7285
NSN 5999-01-215-0718
NSN 6135-01-413-4747
NSN 6105-01-492-8957
NSN 6645-01-338-9152