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 6240-01-583-8486
NSN 5855-01-364-1005
NSN 5910-01-449-2190
NSN 6685-00-903-3352
NSN 4140-01-219-3096
NSN 6110-01-243-1677
NSN 6620-00-045-8134
NSN 5950-01-429-7651
NSN 6320-00-242-3300
NSN 6645-01-355-5067
NSN 5835-01-352-7211
NSN 5910-00-360-5167