Color brown
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 6130-00-505-1165
NSN 5905-01-361-9076
NSN 5960-00-833-9154
NSN 6610-01-161-4835
NSN 6220-01-030-2697
NSN 6320-01-108-5933
NSN 5999-01-629-4515
NSN 5855-01-243-2355
NSN 7035-01-433-8021
NSN 6220-01-524-3440
NSN 5905-01-429-7665
NSN 6620-00-070-2680