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 5910-00-518-4608
NSN 5965-00-412-4402
NSN 5925-00-235-2870
NSN 6130-01-391-7451
NSN 6650-01-532-4213
NSN 6650-01-360-3848
NSN 6620-01-548-9993
NSN 6150-01-422-4554
NSN 5960-01-056-6705
NSN 5965-00-072-9942
NSN 6110-00-202-2990
NSN 4140-00-942-7159