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 6135-01-272-6039
NSN 6150-01-168-0676
NSN 7035-01-413-1021
NSN 5930-01-026-1241
NSN 7035-00-193-2269
NSN 5998-00-010-9977
NSN 5910-00-753-7581
NSN 6110-00-200-8465
NSN 5999-01-420-6579
NSN 5920-00-954-7270
NSN 5998-01-441-1341
NSN 5975-00-079-9028