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 5999-01-058-0539
NSN 5990-01-544-0364
NSN 5999-00-161-3421
NSN 5835-01-143-9143
NSN 5975-01-168-1564
NSN 6685-01-386-1887
NSN 4140-00-690-5288
NSN 6650-01-139-0022
NSN 7035-01-073-0394
NSN 5945-01-365-0754
NSN 6130-00-959-2117
NSN 5925-00-887-4241