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 6240-00-800-4668
NSN 5990-00-948-4515
NSN 5945-01-571-6620
NSN 5975-00-226-1167
NSN 5910-01-395-2873
NSN 5965-01-100-2591
NSN 6130-01-097-6363
NSN 6650-01-299-7153
NSN 5945-01-261-4790
NSN 5855-01-417-3250
NSN 6110-00-099-7113
NSN 5930-01-190-8144