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 5945-00-982-7441
NSN 5985-01-260-9482
NSN 6220-01-336-7414
NSN 5975-00-890-9860
NSN 6135-01-540-9655
NSN 6105-01-598-9077
NSN 6240-01-456-1624
NSN 6150-01-364-1023
NSN 6130-00-596-9565
NSN 6620-01-250-7445
NSN 6685-01-068-1092
NSN 6135-01-346-0851