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 6645-01-383-6514
NSN 7035-00-703-3535
NSN 7035-00-455-7666
NSN 6240-00-269-9727
NSN 5998-00-060-0623
NSN 5960-00-882-4295
NSN 5910-01-642-7390
NSN 5915-00-950-5605
NSN 6105-01-479-2174
NSN 6145-01-197-9233
NSN 6150-00-754-9911
NSN 5930-01-094-5928