A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5895-00-915-6403
NSN 5915-01-540-4491
NSN 6620-01-222-2568
NSN 6130-01-567-7330
NSN 4140-00-931-8500
NSN 5990-00-762-4048
NSN 5855-00-995-2098
NSN 6650-01-399-0628
NSN 5990-00-935-5610
NSN 6220-01-624-2787
NSN 5975-01-564-6308
NSN 5835-01-442-6482