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 2925-01-157-9204
NSN 6240-01-092-2185
NSN 6240-01-084-8637
NSN 5975-01-538-0232
NSN 6135-01-231-4809
NSN 6620-00-734-7746
NSN 5996-01-552-0480
NSN 6150-01-641-7708
NSN 5990-01-282-4617
NSN 5998-01-575-0353
NSN 5920-00-535-1480
NSN 6145-01-483-4404