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 6650-00-842-5463
NSN 6145-01-519-3281
NSN 5996-01-295-2004
NSN 5950-00-055-1747
NSN 6240-01-296-8997
NSN 6650-01-344-1965
NSN 6320-00-701-0437
NSN 5915-01-189-7280
NSN 6645-01-317-6071
NSN 6610-01-076-3412
NSN 5945-00-553-9963
NSN 6110-01-434-1486