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 6110-00-516-8645
NSN 5996-01-043-2105
NSN 5996-00-469-2727
NSN 5915-01-461-8673
NSN 5960-01-195-7590
NSN 6610-00-596-9883
NSN 6650-00-125-6560
NSN 6620-01-364-7461
NSN 5945-01-583-1514
NSN 6110-00-071-2008
NSN 6130-01-529-6722
NSN 5990-00-786-9042