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 5895-01-476-5691
NSN 6650-01-418-0790
NSN 6145-01-288-0180
NSN 5925-01-578-0404
NSN 5905-01-534-7894
NSN 5835-01-035-9345
NSN 5996-00-969-9882
NSN 6240-01-289-9898
NSN 6320-01-484-7734
NSN 6130-00-754-2950
NSN 6320-00-186-6452
NSN 5965-01-010-1258