Dyed orange
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 5996-00-737-0646
NSN 5910-00-218-1114
NSN 5930-01-507-3366
NSN 5985-00-692-1550
NSN 5960-00-091-8729
NSN 5910-01-247-2133
NSN 6320-01-036-2598
NSN 5965-00-649-9403
NSN 5990-00-155-2306
NSN 5950-01-445-7932
NSN 5895-00-111-1560
NSN 6620-00-834-7253