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 6145-00-635-1194
NSN 5935-00-483-1153
NSN 5935-00-617-0250
NSN 5998-01-291-3090
NSN 5990-01-344-7778
NSN 6220-01-045-3834
NSN 5998-01-596-7007
NSN 6130-01-089-9646
NSN 5950-01-399-2603
NSN 6620-01-495-3536
NSN 6105-01-392-1539
NSN 6610-01-641-2187