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 5965-00-594-3115
NSN 5920-01-220-0332
NSN 5915-01-555-6498
NSN 5990-00-809-5286
NSN 5945-00-170-8645
NSN 5998-01-334-9099
NSN 7035-01-359-7460
NSN 6105-00-612-2006
NSN 6650-00-941-1304
NSN 5998-01-542-8649
NSN 6685-01-183-2890
NSN 5925-01-385-1627