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 5835-01-285-8650
NSN 5930-00-983-2613
NSN 6650-01-231-9545
NSN 6220-00-097-9575
NSN 5855-00-494-9581
NSN 5945-00-765-7011
NSN 5895-01-204-2128
NSN 6110-00-104-8009
NSN 6135-01-485-3450
NSN 6130-01-088-4797
NSN 5950-01-422-8292
NSN 6105-00-400-7251