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 5945-01-409-2718
NSN 6240-01-094-6262
NSN 6135-00-613-1068
NSN 6650-01-388-1140
NSN 5910-01-069-2690
NSN 5905-01-508-4193
NSN 6610-01-542-9725
NSN 6610-01-386-4582
NSN 6650-00-629-8027
NSN 4140-00-837-2658
NSN 6145-01-484-4541
NSN 5985-01-377-0837