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 5960-01-521-6865
NSN 6145-01-005-4654
NSN 6145-01-217-9228
NSN 5999-01-094-0760
NSN 5910-01-225-1297
NSN 7035-00-703-3535
NSN 7035-01-541-0554
NSN 7035-01-467-3101
NSN 6105-01-134-8530
NSN 5998-00-880-6702
NSN 6620-00-453-8180
NSN 5835-01-502-9228