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 5999-00-879-7427
NSN 5945-01-165-9076
NSN 5950-00-964-9949
NSN 5965-00-764-1841
NSN 6320-00-908-6841
NSN 6130-01-511-5331
NSN 5945-01-424-9421
NSN 6685-00-100-1511
NSN 5925-00-925-1707
NSN 5910-01-048-7909
NSN 5996-01-391-9585
NSN 2925-00-591-3269