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 6645-01-633-1852
NSN 5835-00-572-1309
NSN 6620-00-483-1961
NSN 5895-00-817-7697
NSN 7035-01-604-0698
NSN 5975-00-177-2957
NSN 6240-00-063-0852
NSN 6110-01-463-3395
NSN 6610-01-253-1449
NSN 5910-01-536-6766
NSN 6240-00-275-1950
NSN 4140-01-076-9775