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 5925-01-218-5999
NSN 6610-01-238-8712
NSN 6110-01-218-8193
NSN 5990-00-964-4093
NSN 2925-00-010-9609
NSN 5985-01-125-4166
NSN 6105-01-651-9806
NSN 5960-01-338-0688
NSN 5895-01-627-3416
NSN 6130-01-012-2703
NSN 5855-00-110-9341
NSN 6620-00-942-1751