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 6130-01-102-6812
NSN 6240-00-421-5368
NSN 6610-01-387-5630
NSN 6110-01-299-9275
NSN 5910-01-367-2738
NSN 5985-01-437-3635
NSN 5945-01-447-3456
NSN 6220-00-989-7872
NSN 5985-01-421-9662
NSN 5925-00-499-1973
NSN 6320-01-246-4390
NSN 6685-01-190-8634