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 5999-00-165-3698
NSN 4140-01-565-0979
NSN 6650-01-273-8101
NSN 5895-01-008-3997
NSN 6645-00-177-0826
NSN 6150-01-084-1568
NSN 5835-01-438-7385
NSN 5905-00-224-7914
NSN 6620-01-256-4307
NSN 5965-00-679-9501
NSN 5996-01-411-3894
NSN 5950-01-130-9561