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 5975-01-574-2065
NSN 6320-01-050-1290
NSN 7035-01-250-5744
NSN 5990-01-139-6042
NSN 5855-01-346-7682
NSN 5945-01-384-4388
NSN 5930-00-859-2392
NSN 6620-01-342-5953
NSN 5855-01-020-7982
NSN 2925-00-860-3652
NSN 6135-01-087-7895
NSN 6220-00-113-8617