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 6130-00-266-1051
NSN 5835-01-456-3922
NSN 5950-00-248-6921
NSN 6220-01-461-2499
NSN 6240-01-114-6349
NSN 6620-01-088-1272
NSN 6150-01-492-9843
NSN 5915-00-927-5555
NSN 5925-01-140-7183
NSN 5998-00-468-5022
NSN 5945-01-372-0595
NSN 5835-01-163-4215