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 7035-01-499-0680
NSN 6220-00-358-9580
NSN 5925-01-367-9001
NSN 5920-01-277-1325
NSN 5895-01-060-8673
NSN 6320-01-262-8642
NSN 5905-00-197-7674
NSN 5915-01-514-6782
NSN 6110-00-255-2025
NSN 6320-00-681-1324
NSN 6685-00-296-0392
NSN 6150-01-576-8201