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 5895-01-500-8836
NSN 5996-01-529-4964
NSN 6610-01-247-1313
NSN 6610-00-947-7595
NSN 6150-00-088-1717
NSN 4140-00-807-8393
NSN 5935-00-469-3543
NSN 5855-00-150-1820
NSN 5910-01-418-0991
NSN 5905-01-559-6053
NSN 6610-01-024-3065
NSN 6685-01-173-9775