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 5895-01-647-5464
NSN 5960-01-485-2467
NSN 6685-01-560-3863
NSN 6320-01-624-0193
NSN 5835-01-155-8301
NSN 5960-00-998-4324
NSN 5960-00-998-0409
NSN 5855-01-424-7477
NSN 5835-00-512-4424
NSN 5998-00-008-4883
NSN 6650-01-264-2348
NSN 5925-01-231-1897