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 4140-00-812-9748
NSN 6320-01-425-1417
NSN 5905-00-109-1101
NSN 5945-00-964-7361
NSN 6320-01-134-7267
NSN 6240-00-286-0742
NSN 5996-01-009-0428
NSN 6610-00-858-2094
NSN 6320-01-101-5816
NSN 5945-00-249-0786
NSN 6150-01-009-4036
NSN 5905-00-992-6588