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 6105-00-823-6506
NSN 6220-01-539-0391
NSN 6620-00-338-6482
NSN 5855-01-201-4857
NSN 6150-01-381-2965
NSN 5930-00-398-7477
NSN 6320-00-456-0836
NSN 6150-01-295-6216
NSN 5965-01-448-9585
NSN 2925-01-460-1601
NSN 6645-01-040-2295
NSN 5998-01-540-2342