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 6650-00-170-5095
NSN 4140-01-025-9699
NSN 5945-01-259-6484
NSN 5998-01-659-5875
NSN 6650-01-290-1029
NSN 5935-01-376-7636
NSN 5935-01-089-7125
NSN 5855-00-247-7219
NSN 6320-01-046-5228
NSN 5998-01-180-7131
NSN 7035-00-436-1229
NSN 5990-01-191-1772