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 5930-01-600-5769
NSN 6150-00-827-9005
NSN 5945-01-364-8496
NSN 5835-00-572-7445
NSN 5985-00-529-0093
NSN 6620-01-060-6418
NSN 5985-00-153-0864
NSN 5990-01-328-8225
NSN 6620-00-299-2530
NSN 5998-01-565-4518
NSN 5935-01-421-4575
NSN 5945-01-093-7450