A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Classification: Nuts of iron or steel
NSN 5915-01-519-6675
NSN 5930-00-597-5064
NSN 4140-01-202-8670
NSN 5835-01-442-6482
NSN 6650-01-388-3387
NSN 5999-01-141-3790
NSN 6135-00-803-3012
NSN 5855-00-058-1293
NSN 5925-01-078-6448
NSN 5935-01-572-8870
NSN 5998-01-426-8989
NSN 5996-01-322-9007