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 5905-01-285-5578
NSN 5998-00-407-0508
NSN 6620-00-470-0879
NSN 5960-01-104-7839
NSN 5910-01-156-4498
NSN 6105-01-646-3832
NSN 6150-01-214-4742
NSN 6135-01-231-4809
NSN 5835-01-116-2369
NSN 6110-01-305-9253
NSN 5935-01-478-7649
NSN 2925-01-588-3507