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 5910-00-550-7097
NSN 6105-01-101-1262
NSN 5960-01-027-4927
NSN 5915-01-274-7809
NSN 4140-01-327-9470
NSN 6145-00-630-0906
NSN 5905-01-127-3726
NSN 5965-01-070-9265
NSN 5935-01-390-5706
NSN 6130-01-421-4538
NSN 6240-01-558-4538
NSN 5930-01-650-1834