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 7035-01-621-9471
NSN 6150-01-124-2936
NSN 5835-00-610-0716
NSN 5905-01-100-3984
NSN 5975-01-302-2355
NSN 6110-00-433-1106
NSN 6610-00-482-2265
NSN 6105-01-101-2144
NSN 6650-01-119-3058
NSN 5985-00-244-1916
NSN 6685-01-412-0767
NSN 5950-00-187-5538