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 6110-00-156-6468
NSN 6130-00-116-3981
NSN 6110-00-081-6335
NSN 6645-00-044-7011
NSN 5999-01-360-5868
NSN 5905-01-534-4984
NSN 6240-01-397-6336
NSN 5835-00-830-6416
NSN 2925-01-239-6044
NSN 6145-01-433-9079
NSN 7035-01-531-0468
NSN 5998-01-461-4867