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 6130-01-074-0616
NSN 6650-01-289-0524
NSN 6645-01-274-0731
NSN 6620-01-116-2632
NSN 6220-01-082-5396
NSN 5910-01-197-7934
NSN 5930-01-068-2553
NSN 5950-00-281-2389
NSN 5960-01-200-2586
NSN 6105-01-645-4935
NSN 6150-01-069-0927
NSN 6240-01-655-3003