Grade 5 zine-plated steel hex nut 3/8"-16 screw size, 9/16" wd, 21/64" ht
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 5925-01-401-5314
NSN 6610-01-200-6861
NSN 6645-01-045-4088
NSN 6645-00-626-5370
NSN 6135-00-016-0071
NSN 5855-01-160-3802
NSN 6620-00-216-6416
NSN 5975-00-350-2742
NSN 6105-01-109-1876
NSN 5920-01-325-5680
NSN 6240-01-353-9709
NSN 5895-00-609-4375