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 5945-01-520-6912
NSN 4140-00-419-9818
NSN 6130-01-419-1846
NSN 5945-01-461-5764
NSN 7035-01-154-0796
NSN 6320-00-313-9114
NSN 5910-01-020-6433
NSN 5925-00-879-5108
NSN 5965-01-117-0443
NSN 6320-00-343-1798
NSN 5905-01-201-2637
NSN 5935-01-063-7987