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 6150-00-187-7287
NSN 5855-01-485-3429
NSN 6645-00-479-9334
NSN 2925-00-964-7128
NSN 6320-01-280-5091
NSN 5960-00-431-8739
NSN 6150-00-642-7561
NSN 6320-01-393-7022
NSN 5855-01-088-8700
NSN 5910-00-126-4756
NSN 5996-00-279-5806
NSN 6150-01-113-8553