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 7035-01-182-1086
NSN 5835-01-621-2525
NSN 5990-00-949-0166
NSN 5996-01-544-4811
NSN 5960-01-528-1147
NSN 5950-01-100-0373
NSN 5999-01-594-0115
NSN 5925-01-464-9550
NSN 6320-00-025-9910
NSN 5990-00-226-7894
NSN 5985-01-091-7107
NSN 5835-01-407-5260