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.
NSN 6685-00-006-9444
NSN 6145-01-634-0388
NSN 5945-01-475-8117
NSN 6150-01-293-7607
NSN 5990-01-395-4194
NSN 6130-01-185-4956
NSN 5835-01-122-6951
NSN 5950-01-450-5043
NSN 5945-00-136-2507
NSN 6150-00-929-2134
NSN 5835-00-987-9341
NSN 6150-01-498-4344