A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 5835-00-283-3616
NSN 5960-01-614-8005
NSN 5945-01-338-3269
NSN 6645-01-195-6207
NSN 5945-01-360-0646
NSN 5930-01-285-8502
NSN 5930-01-462-0680
NSN 5925-01-558-6192
NSN 5990-00-249-7887
NSN 5905-00-833-4906
NSN 4140-00-045-8117
NSN 4140-00-956-9225