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 6620-01-296-0873
NSN 5998-01-127-2407
NSN 5999-01-147-2419
NSN 6150-01-569-9450
NSN 5910-00-266-0920
NSN 5930-01-065-0890
NSN 5990-00-366-0112
NSN 6650-00-299-9681
NSN 5990-01-331-7071
NSN 5950-01-481-4173
NSN 5990-00-814-2239
NSN 5905-01-571-7188