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 4140-00-886-1710
NSN 5915-01-353-4099
NSN 5910-00-010-2992
NSN 5998-01-031-6859
NSN 5996-01-435-5339
NSN 6645-00-491-8963
NSN 6685-01-648-2179
NSN 6650-00-665-3658
NSN 5985-00-764-0062
NSN 5965-01-325-7721
NSN 5965-00-005-7899
NSN 6145-01-113-8205