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 5925-00-243-8694
NSN 5999-01-182-1604
NSN 6220-01-564-6376
NSN 5915-01-091-0174
NSN 5998-01-445-0332
NSN 6650-00-246-3751
NSN 5895-01-301-9055
NSN 6685-01-073-3416
NSN 6110-00-654-3539
NSN 5996-00-186-8709
NSN 6645-00-922-0886
NSN 5905-01-236-8045