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.
NSN 5990-00-754-5253
NSN 5895-01-103-8639
NSN 6220-01-267-8616
NSN 6130-01-084-3705
NSN 5910-01-019-3466
NSN 5930-01-287-4413
NSN 4140-01-406-6631
NSN 5965-01-250-8542
NSN 6240-01-416-2804
NSN 5965-01-414-6414
NSN 5945-00-687-2072
NSN 5915-00-829-6874