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 6105-01-139-1036
NSN 5985-01-540-3343
NSN 6145-01-089-6146
NSN 6620-01-509-8597
NSN 5905-01-073-2525
NSN 5835-01-529-3050
NSN 6620-01-226-2165
NSN 5950-00-683-3989
NSN 4140-01-497-2716
NSN 6220-01-590-9216
NSN 5960-01-552-0862
NSN 6110-01-090-2583