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 5835-00-289-9080
NSN 5950-00-344-4442
NSN 6645-00-917-2143
NSN 5990-00-161-2797
NSN 6645-01-172-6838
NSN 6240-00-079-0112
NSN 6650-01-365-7969
NSN 5999-01-519-2442
NSN 5945-00-185-6609
NSN 5996-01-201-1299
NSN 6150-00-158-0066
NSN 5999-01-626-4403