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 5985-01-275-8811
NSN 5930-00-516-1217
NSN 5835-01-070-3745
NSN 5996-00-823-4789
NSN 6620-00-605-8656
NSN 5965-00-764-1841
NSN 5920-01-381-9310
NSN 6620-00-717-2529
NSN 5945-01-077-6294
NSN 6650-00-361-8222
NSN 6620-01-333-7014
NSN 6150-01-090-5153