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 6320-01-247-0898
NSN 6105-01-393-4658
NSN 6685-01-305-9119
NSN 5920-01-418-1821
NSN 5920-01-460-7369
NSN 6150-01-546-1323
NSN 2925-01-448-2880
NSN 5965-00-179-7886
NSN 6650-01-105-0209
NSN 5950-01-527-3600
NSN 5990-01-121-1175
NSN 7035-01-246-3086