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 6220-01-103-4475
NSN 5915-00-837-8995
NSN 6650-00-463-7506
NSN 7035-00-020-2227
NSN 5895-01-373-3814
NSN 5998-00-222-7755
NSN 6220-01-421-6917
NSN 5895-01-239-4955
NSN 5905-01-312-8892
NSN 6110-00-730-8143
NSN 5960-01-327-9536
NSN 5990-00-113-2653