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 6620-00-270-3275
NSN 6650-00-627-1084
NSN 5905-01-562-0763
NSN 5950-00-148-8925
NSN 5935-00-152-5135
NSN 5895-00-292-2872
NSN 6220-01-111-2073
NSN 7035-01-387-8655
NSN 5998-01-167-9000
NSN 5996-00-876-9498
NSN 6150-01-623-6155
NSN 5960-00-688-7510