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 5990-01-357-6175
NSN 6130-01-308-1968
NSN 4140-00-368-4261
NSN 6130-00-146-9813
NSN 6130-01-560-9452
NSN 6150-00-514-3040
NSN 6105-00-895-7353
NSN 6110-01-481-3942
NSN 6130-01-209-0115
NSN 5930-01-530-8772
NSN 5930-00-512-2712
NSN 5975-01-574-6196