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 5910-00-375-5045
NSN 5920-01-028-1287
NSN 5935-00-795-1126
NSN 6620-00-785-6019
NSN 5855-01-236-9645
NSN 6145-01-471-7901
NSN 5950-00-269-4805
NSN 6130-01-111-7364
NSN 5835-00-946-2656
NSN 6320-01-021-6633
NSN 5975-01-585-8428
NSN 5905-01-612-8739