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 5990-00-952-7100
NSN 6685-00-179-5850
NSN 6145-01-161-4783
NSN 5985-01-467-2881
NSN 6135-00-930-5372
NSN 5985-01-540-8609
NSN 5835-01-535-0948
NSN 5930-01-154-1193
NSN 4140-01-634-0330
NSN 5985-01-166-1905
NSN 5895-01-007-7235
NSN 6150-00-974-4119