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 6610-00-111-3648
NSN 5965-00-594-3115
NSN 6135-01-096-1452
NSN 5835-00-880-6477
NSN 5960-00-776-5509
NSN 6110-01-113-9531
NSN 5996-00-623-6651
NSN 5996-01-565-8951
NSN 5905-01-536-2427
NSN 5998-01-462-5767
NSN 6145-01-515-8085
NSN 5990-01-373-1465