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 5910-01-342-4490
NSN 5925-00-601-6345
NSN 6240-01-023-7720
NSN 6145-00-079-7378
NSN 5920-00-438-4973
NSN 5999-01-487-9424
NSN 6620-01-626-9062
NSN 5930-01-391-0395
NSN 6105-00-608-0749
NSN 5975-00-681-5462
NSN 5920-01-245-3584
NSN 5998-01-603-0144