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 5990-01-571-7468
NSN 6610-01-318-1840
NSN 5950-01-634-0677
NSN 5905-00-177-7833
NSN 7035-01-276-9016
NSN 5835-01-056-9303
NSN 5935-00-661-0825
NSN 6150-00-074-6031
NSN 5999-01-237-5874
NSN 6105-01-006-7069
NSN 6110-00-407-1367
NSN 6150-01-593-1788