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 5975-01-141-5942
NSN 5975-00-847-1244
NSN 2925-01-455-2558
NSN 5950-01-210-5374
NSN 2925-01-043-9786
NSN 6150-01-023-8630
NSN 6645-01-400-2119
NSN 4140-00-134-4463
NSN 5998-01-143-8365
NSN 5998-01-429-7010
NSN 6645-00-955-7997
NSN 2925-01-076-5219