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 5996-01-381-1316
NSN 4140-00-826-9031
NSN 6240-01-351-6729
NSN 6110-01-084-2651
NSN 6150-00-374-9318
NSN 6150-01-341-0648
NSN 6110-01-115-1555
NSN 2925-00-853-5039
NSN 5985-00-469-8165
NSN 6105-00-015-5183
NSN 6145-01-340-1305
NSN 5965-01-586-9717