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 6220-00-931-3299
NSN 5895-01-013-9320
NSN 6610-00-935-7131
NSN 5965-00-058-1288
NSN 5930-00-367-6788
NSN 6620-01-377-0414
NSN 5975-01-319-9778
NSN 5925-01-641-8760
NSN 5930-00-210-8889
NSN 5925-01-344-0518
NSN 5975-01-351-8048
NSN 5950-00-422-1448