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 5930-01-181-5605
NSN 5930-01-628-2167
NSN 6320-01-562-1599
NSN 5895-01-377-4613
NSN 5965-00-913-9545
NSN 5985-01-550-4089
NSN 6320-01-612-7035
NSN 6320-01-491-0327
NSN 4140-00-211-5970
NSN 5930-01-049-3882
NSN 4140-01-244-6737
NSN 6135-01-113-1507