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 5960-00-382-6012
NSN 2925-00-945-0792
NSN 5905-00-224-4811
NSN 5990-01-278-9985
NSN 7035-00-978-7837
NSN 6105-00-003-9716
NSN 6150-00-252-4886
NSN 5835-01-198-5142
NSN 6130-01-600-0031
NSN 5930-01-265-3969
NSN 5990-01-374-3877
NSN 5990-01-161-4625