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 4140-01-378-6603
NSN 5965-00-941-4957
NSN 5925-00-402-7768
NSN 6135-01-142-2417
NSN 6650-01-435-2994
NSN 5975-01-555-1527
NSN 5855-01-578-4914
NSN 5920-01-327-1747
NSN 6105-01-242-7969
NSN 6650-01-616-5342
NSN 5965-01-158-4187
NSN 5990-01-615-7823