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 6110-01-381-1269
NSN 6110-01-528-4877
NSN 5996-00-010-9395
NSN 5915-01-442-9231
NSN 6135-01-292-7723
NSN 5895-00-081-3293
NSN 5920-00-711-0767
NSN 5985-01-092-5423
NSN 6105-01-215-4795
NSN 5990-00-578-8850
NSN 6145-01-374-5217
NSN 5998-01-034-0276