Chg ref no test j6r.
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.)
NSN 6240-01-508-4146
NSN 5990-01-582-5238
NSN 5985-01-591-0112
NSN 6110-01-301-7382
NSN 6650-01-076-5232
NSN 6110-00-706-2269
NSN 5935-00-107-4082
NSN 5990-01-270-3209
NSN 6150-01-144-4004
NSN 5985-01-310-7389
NSN 6130-01-178-0589
NSN 6105-01-355-9721