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 5920-00-991-2262
NSN 4140-00-876-9285
NSN 5975-01-164-0320
NSN 5920-00-948-9071
NSN 6130-00-679-7752
NSN 6130-00-577-8470
NSN 5985-00-996-1062
NSN 5930-01-328-8510
NSN 6650-01-364-8504
NSN 5855-01-380-9950
NSN 5920-01-051-8086
NSN 6240-00-566-8371