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 5985-01-568-2892
NSN 6620-01-456-0529
NSN 5920-00-100-2582
NSN 6145-00-635-9957
NSN 4140-01-645-9132
NSN 7035-00-235-3529
NSN 2925-01-394-5650
NSN 4140-01-565-5580
NSN 5935-01-104-4593
NSN 6220-00-681-2707
NSN 5925-01-172-9053
NSN 6105-01-255-9970