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 5855-00-862-3345
NSN 6110-01-386-3093
NSN 5996-01-157-7728
NSN 6685-01-341-0645
NSN 5915-01-301-3221
NSN 6220-01-384-3879
NSN 5920-00-620-0380
NSN 5965-00-439-1149
NSN 5960-00-405-0486
NSN 5945-00-796-0857
NSN 5915-01-143-6759
NSN 6130-00-969-5804