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 5996-01-425-1455
NSN 6610-01-459-4870
NSN 5910-01-534-9276
NSN 5945-01-401-5323
NSN 6130-01-004-8977
NSN 5905-01-382-9322
NSN 5990-00-965-9611
NSN 6150-01-576-7278
NSN 5945-00-269-5375
NSN 5910-01-361-1917
NSN 5835-01-589-4735
NSN 5999-00-832-2347