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 5945-01-251-1350
NSN 6610-01-048-2870
NSN 5960-00-782-7658
NSN 5835-00-554-0399
NSN 7035-00-631-3782
NSN 5999-01-280-9242
NSN 6105-01-410-8948
NSN 6650-01-290-4001
NSN 5999-00-546-5016
NSN 5996-01-604-8629
NSN 6320-01-085-8845
NSN 5920-00-905-4769