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 6240-01-152-1084
NSN 5910-00-009-8338
NSN 5910-01-321-1388
NSN 6620-01-495-7446
NSN 5965-00-043-3463
NSN 5925-01-224-8720
NSN 5996-00-256-7945
NSN 2925-00-167-6762
NSN 6150-01-480-5150
NSN 2925-01-063-7876
NSN 6240-01-603-7795
NSN 5925-01-158-9799