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 5999-00-761-9548
NSN 6110-00-606-5242
NSN 6610-00-934-1044
NSN 5920-01-461-3582
NSN 6220-01-128-9598
NSN 5998-01-159-1692
NSN 5996-01-411-6195
NSN 5920-00-820-4301
NSN 5910-01-344-0932
NSN 5965-00-098-8918
NSN 6105-01-234-9155
NSN 6150-00-920-3033