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 6650-00-678-5627
NSN 6105-00-161-8070
NSN 6610-00-941-0509
NSN 5920-00-276-8657
NSN 5910-01-424-0225
NSN 6220-01-085-4947
NSN 5930-00-468-8320
NSN 6240-01-106-6113
NSN 5835-01-168-6256
NSN 5925-00-222-6199
NSN 4140-01-453-2493
NSN 5910-00-900-0170