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 5950-01-520-4000
NSN 5925-00-581-0393
NSN 5935-01-571-7871
NSN 5935-01-579-7726
NSN 5965-00-396-3411
NSN 6145-01-186-9405
NSN 6145-00-078-9917
NSN 5915-01-420-5777
NSN 5910-01-556-4278
NSN 6110-00-202-1021
NSN 6145-01-600-8532
NSN 5855-01-180-5369