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 5996-00-867-5839
NSN 2925-00-004-1278
NSN 6150-00-633-7160
NSN 6150-00-083-5893
NSN 5960-01-282-2386
NSN 5835-01-235-4194
NSN 6145-01-406-3250
NSN 4140-00-816-8820
NSN 6130-01-201-0664
NSN 6645-01-500-0827
NSN 6135-01-648-4875
NSN 5945-00-411-5498