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 5930-01-194-4477
NSN 5895-01-545-3696
NSN 5998-00-859-0187
NSN 5998-00-483-5623
NSN 6610-00-088-9527
NSN 7035-01-449-9138
NSN 5985-00-394-0889
NSN 5910-01-573-6538
NSN 5920-00-980-4112
NSN 6135-00-962-4111
NSN 6645-01-387-4811
NSN 5920-00-152-4003