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 5950-00-576-3067
NSN 5975-00-661-1832
NSN 5920-01-252-5562
NSN 6135-00-990-1822
NSN 4140-01-321-9085
NSN 6650-00-947-4380
NSN 6150-01-512-8219
NSN 5835-01-148-5835
NSN 5910-01-237-1365
NSN 6650-00-433-2349
NSN 6150-00-993-6192
NSN 6105-00-288-5872