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 6650-01-367-8917
NSN 6110-00-912-6575
NSN 6110-01-495-5497
NSN 6645-01-338-7066
NSN 5835-01-550-5094
NSN 6610-01-474-5206
NSN 5855-01-468-9822
NSN 4140-01-127-6112
NSN 5945-01-461-3246
NSN 6105-00-191-2917
NSN 6685-01-067-8474
NSN 6130-01-192-2084