A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5960-01-412-9474
NSN 5975-01-267-0448
NSN 5895-01-470-9864
NSN 5998-01-123-8412
NSN 6135-00-145-8884
NSN 5950-01-203-4726
NSN 6110-01-659-3202
NSN 6145-01-274-3354
NSN 6135-01-303-0295
NSN 5855-00-327-2112
NSN 5996-00-006-1514
NSN 5855-01-474-8904