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 6130-00-045-9897
NSN 6130-00-139-6409
NSN 5945-00-553-9963
NSN 5835-00-233-6327
NSN 5999-01-142-7906
NSN 5975-01-458-8008
NSN 5985-00-111-8375
NSN 5990-00-719-4947
NSN 5935-00-061-8272
NSN 5895-01-158-0469
NSN 4140-00-095-6452
NSN 5930-01-281-7000