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 5960-01-128-9359
NSN 5996-01-382-8891
NSN 5925-01-587-6954
NSN 5905-01-451-4205
NSN 5915-01-542-0433
NSN 6145-01-399-1158
NSN 6130-01-461-9310
NSN 6105-01-221-9481
NSN 5895-01-605-2596
NSN 5990-01-168-6797
NSN 5998-01-242-9913
NSN 6685-01-188-7379