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 5935-01-150-0690
NSN 5855-01-480-6386
NSN 5999-00-294-9241
NSN 6135-01-313-8323
NSN 5930-01-054-6987
NSN 5975-00-348-7427
NSN 6145-01-366-4619
NSN 5930-01-281-6070
NSN 5835-01-027-0597
NSN 5985-01-377-2643
NSN 5960-01-201-4249
NSN 6110-01-269-0524