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 6320-00-701-0437
NSN 2925-01-067-4446
NSN 6645-00-274-1279
NSN 5990-01-175-2597
NSN 5930-01-485-2415
NSN 6110-01-442-3544
NSN 5960-01-131-9733
NSN 6110-00-028-6904
NSN 6685-01-463-1845
NSN 6150-00-779-5547
NSN 6110-01-446-6060
NSN 5915-01-241-4622