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 5920-01-463-8484
NSN 6620-01-026-0346
NSN 6145-01-461-5328
NSN 6620-01-512-2016
NSN 6220-01-049-0337
NSN 2925-00-351-1015
NSN 6135-01-392-8344
NSN 5895-01-411-9604
NSN 6620-00-841-0346
NSN 5999-01-224-1860
NSN 6620-01-340-9425
NSN 6150-01-100-2455