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 6650-01-113-7563
NSN 5835-00-327-6192
NSN 5965-00-285-0745
NSN 6240-00-514-3507
NSN 5935-01-345-9072
NSN 6105-00-869-3353
NSN 6150-01-472-8403
NSN 5998-01-278-6300
NSN 5996-01-336-8340
NSN 6130-00-753-7732
NSN 5950-01-283-3008
NSN 5985-01-469-7350