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 5996-00-982-2977
NSN 6685-00-802-9294
NSN 5960-01-009-2899
NSN 5999-01-351-5601
NSN 5835-00-789-1454
NSN 5950-01-527-1987
NSN 5990-00-455-9865
NSN 5975-01-442-7264
NSN 5950-00-596-8102
NSN 6320-01-054-3046
NSN 5855-01-259-9889
NSN 5855-01-409-1792