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 4140-01-248-4610
NSN 5925-00-020-8917
NSN 5999-01-381-0821
NSN 6145-01-459-7436
NSN 5930-01-026-1020
NSN 4140-00-526-4505
NSN 5945-01-329-0617
NSN 5905-00-578-4727
NSN 7035-01-025-9312
NSN 5920-00-150-1148
NSN 6135-00-897-8666
NSN 6645-00-736-0476