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 2925-00-350-0348
NSN 5950-00-255-3856
NSN 5998-00-254-7229
NSN 6620-00-538-8746
NSN 6620-01-438-8479
NSN 5915-01-426-8862
NSN 5855-00-631-4565
NSN 5915-00-689-9603
NSN 5930-01-189-3584
NSN 6110-01-329-5093
NSN 6610-01-139-4713
NSN 5965-01-109-2917