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 5910-00-618-0196
NSN 6145-01-470-0930
NSN 6650-01-510-7502
NSN 5925-01-245-1410
NSN 5925-01-037-8175
NSN 6650-00-684-3060
NSN 5835-00-251-9138
NSN 5895-00-932-5491
NSN 5895-01-547-0789
NSN 6135-00-643-4843
NSN 6610-01-141-6343
NSN 2925-00-925-0545