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 6240-01-045-7755
NSN 5950-01-605-5955
NSN 5935-01-028-9040
NSN 5960-00-099-9790
NSN 6320-00-483-0451
NSN 6130-01-581-8233
NSN 5835-00-759-1109
NSN 5895-01-634-0630
NSN 6110-00-244-1354
NSN 5990-00-004-4158
NSN 6105-00-370-1365
NSN 5990-01-439-4643