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 6240-01-454-4392
NSN 5935-01-593-0753
NSN 6240-01-285-7616
NSN 5960-01-481-3722
NSN 5965-00-147-3070
NSN 5965-01-290-0535
NSN 5935-01-175-7420
NSN 5920-01-399-4529
NSN 4140-01-540-9366
NSN 5950-01-361-9148
NSN 5905-01-559-2011
NSN 6620-01-026-3546