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 6130-01-457-3712
NSN 5920-01-151-2773
NSN 4140-00-316-5383
NSN 6130-01-034-1644
NSN 5835-00-998-5757
NSN 6620-01-358-7531
NSN 5895-01-459-7527
NSN 4140-01-243-1658
NSN 7035-01-188-1953
NSN 5920-01-520-8664
NSN 6130-00-540-5305
NSN 6620-01-100-3181