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 7035-01-633-9537
NSN 7035-00-420-1310
NSN 6650-01-472-2244
NSN 5925-00-337-8138
NSN 5950-01-555-7801
NSN 6220-01-068-4066
NSN 5930-00-691-4621
NSN 6105-00-652-4548
NSN 6240-01-126-9167
NSN 5920-01-047-1013
NSN 4140-01-287-5429
NSN 5990-01-337-4584