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 5935-01-415-0272
NSN 2925-00-973-9413
NSN 6135-01-497-3114
NSN 6650-01-261-5239
NSN 5935-01-176-4523
NSN 6150-01-479-4171
NSN 5975-00-139-5369
NSN 5975-00-719-9793
NSN 5855-01-100-3272
NSN 5915-00-859-3105
NSN 5930-01-077-9605
NSN 6220-00-011-0110