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 5905-01-146-4352
NSN 5925-01-287-9206
NSN 6130-01-591-5831
NSN 6645-00-863-8183
NSN 5835-00-185-4919
NSN 5910-01-308-5043
NSN 6135-01-200-5144
NSN 6135-01-468-6491
NSN 6220-01-654-4660
NSN 5920-01-602-5109
NSN 5905-01-442-3168
NSN 5950-01-328-8983