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 6685-00-754-7495
NSN 5960-00-078-9500
NSN 5905-00-439-1085
NSN 6620-01-327-4111
NSN 6105-01-569-0750
NSN 5960-00-525-1898
NSN 6145-01-491-6785
NSN 5998-01-425-1779
NSN 5945-00-654-0179
NSN 5960-01-279-2589
NSN 6645-01-519-3007
NSN 6620-00-127-6134