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 5920-01-048-6907
NSN 5855-01-613-9476
NSN 5935-00-625-1559
NSN 4140-01-533-7037
NSN 6135-01-643-7496
NSN 5990-01-354-1366
NSN 6110-00-021-6696
NSN 6650-01-053-8726
NSN 6130-01-518-6375
NSN 5965-01-210-7784
NSN 6105-00-583-9958
NSN 6685-01-392-8885