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 5996-01-278-7225
NSN 5930-01-176-6498
NSN 6320-01-434-3049
NSN 5930-01-498-3622
NSN 6110-01-134-0916
NSN 5835-01-166-7420
NSN 6220-01-621-6888
NSN 5975-01-028-7853
NSN 5905-00-753-9731
NSN 6650-01-135-5625
NSN 6620-01-098-2960
NSN 6110-01-479-5079