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 5895-01-576-6176
NSN 6320-01-585-8468
NSN 5975-01-300-7760
NSN 5950-01-084-6383
NSN 6110-00-813-8632
NSN 5935-00-468-7447
NSN 5999-00-132-5586
NSN 6135-01-565-3284
NSN 6150-01-338-2958
NSN 6135-01-339-4695
NSN 2925-00-308-0797
NSN 6150-01-367-1923