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 5998-00-907-9776
NSN 5960-01-100-0089
NSN 6685-00-115-6762
NSN 6240-00-169-1478
NSN 5910-00-545-7898
NSN 5965-01-568-0966
NSN 6130-00-403-5579
NSN 6130-01-239-5612
NSN 6320-00-456-0836
NSN 5985-01-192-3264
NSN 5945-00-927-7206
NSN 5990-00-296-4825