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 5930-01-082-9822
NSN 6130-01-551-1706
NSN 6240-01-313-2229
NSN 5960-01-256-6956
NSN 5996-01-469-6848
NSN 5990-01-065-0492
NSN 5905-01-210-3014
NSN 6150-01-604-9578
NSN 5835-00-233-6327
NSN 5920-00-818-1592
NSN 7035-01-053-0535
NSN 6220-01-202-7954