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 5950-01-438-1799
NSN 6135-01-215-1245
NSN 5945-01-337-2385
NSN 6320-00-242-0626
NSN 7035-01-449-1846
NSN 5999-01-433-3085
NSN 6240-00-104-4662
NSN 6650-00-494-1000
NSN 5835-01-141-8823
NSN 6685-01-303-6512
NSN 5950-01-148-6069
NSN 6645-01-235-6137