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 6650-01-633-9147
NSN 5855-01-054-5243
NSN 2925-01-625-6841
NSN 6320-01-373-9355
NSN 5999-00-404-3079
NSN 5835-01-651-8807
NSN 5930-01-015-9933
NSN 5915-01-592-6372
NSN 6610-00-905-6633
NSN 6650-01-113-7563
NSN 5920-01-491-4172
NSN 5935-01-421-4827