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 5935-01-309-2185
NSN 5835-00-909-8088
NSN 6135-00-497-0491
NSN 6130-00-775-8038
NSN 5905-01-581-8819
NSN 5895-00-064-6610
NSN 5990-01-443-2931
NSN 5965-00-644-0339
NSN 6145-01-248-1466
NSN 5855-00-482-9876
NSN 5999-01-292-9218
NSN 7035-00-631-3782