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 7035-00-193-2269
NSN 5835-01-502-9228
NSN 6150-01-071-4290
NSN 6320-00-116-3658
NSN 5835-00-368-4182
NSN 6220-01-296-8217
NSN 6110-00-699-1495
NSN 4140-01-325-2955
NSN 5965-00-139-4870
NSN 6320-01-407-4411
NSN 7035-01-322-8180
NSN 5990-01-455-8035