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 6240-01-464-8916
NSN 6220-00-899-6718
NSN 2925-01-155-2994
NSN 4140-00-796-7212
NSN 5990-01-411-5930
NSN 5925-00-473-2622
NSN 4140-01-599-1546
NSN 5990-01-462-1617
NSN 5925-01-479-8582
NSN 5950-01-421-4138
NSN 6645-00-960-6594
NSN 5950-00-198-5947