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 6645-00-825-2448
NSN 6645-01-047-9724
NSN 4140-01-644-4118
NSN 6130-01-492-0144
NSN 5965-01-354-2029
NSN 6110-00-701-0765
NSN 5960-00-915-5715
NSN 5965-00-089-8308
NSN 5905-00-930-1884
NSN 6320-01-072-2073
NSN 2925-01-633-4048
NSN 5925-01-392-1769