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 5985-01-647-9398
NSN 6150-01-616-5402
NSN 5835-01-295-2431
NSN 5895-01-363-9740
NSN 4140-01-128-2701
NSN 6220-00-004-3685
NSN 5855-01-020-7982
NSN 5895-00-291-4873
NSN 5935-00-187-5252
NSN 5975-00-023-1937
NSN 5965-01-411-4767
NSN 6620-00-613-3023