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 5930-01-044-7561
NSN 5930-01-031-7592
NSN 6620-01-436-3502
NSN 6620-00-500-0041
NSN 7035-01-003-9142
NSN 5930-00-943-1705
NSN 6105-01-376-5467
NSN 5905-00-110-0282
NSN 5895-01-166-4277
NSN 7035-00-020-2227
NSN 6610-01-524-7068
NSN 5935-01-364-1955