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 6645-01-363-9028
NSN 5975-00-312-1410
NSN 6130-01-386-5933
NSN 5998-00-816-9198
NSN 5930-01-464-9581
NSN 5935-01-450-2178
NSN 2925-01-460-1601
NSN 5935-01-034-4564
NSN 5975-01-517-2938
NSN 6620-01-261-0054
NSN 6220-01-103-3483
NSN 5835-01-141-8823