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 5920-00-910-4531
NSN 6105-01-215-7241
NSN 5835-01-214-0522
NSN 5960-01-536-9763
NSN 6135-00-613-1068
NSN 5990-00-862-3271
NSN 4140-01-543-5700
NSN 6150-00-518-2743
NSN 6240-00-456-2578
NSN 5960-01-514-5433
NSN 6645-00-102-0015
NSN 5925-00-201-4895