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 5910-01-568-4483
NSN 6610-01-605-1509
NSN 2925-01-407-4958
NSN 5945-01-572-4480
NSN 6110-01-076-4060
NSN 5930-00-587-1393
NSN 5985-01-024-1020
NSN 5855-00-110-9341
NSN 6240-00-624-8440
NSN 5998-01-578-5800
NSN 5960-01-495-0859
NSN 5975-00-262-0896