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.)
Classification: Nuts of iron or steel
NSN 5965-01-326-7886
NSN 5960-00-578-1920
NSN 5999-01-035-0992
NSN 5920-00-226-7148
NSN 5945-01-140-9141
NSN 6150-01-384-3112
NSN 5965-01-519-8228
NSN 5960-00-436-0813
NSN 6240-01-453-3199
NSN 5910-01-461-8663
NSN 6110-00-244-2308
NSN 4140-01-355-4433