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 5965-00-071-0562
NSN 6685-01-250-4341
NSN 6130-01-085-9555
NSN 6620-01-089-4416
NSN 5996-01-574-0898
NSN 5920-01-409-1161
NSN 5835-00-170-5238
NSN 6620-00-773-2931
NSN 5996-01-594-3091
NSN 5945-00-187-7764
NSN 5960-00-170-6916
NSN 5985-00-274-4062