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 7035-01-344-8708
NSN 5945-00-063-0683
NSN 5925-01-158-5008
NSN 5960-00-099-9790
NSN 4140-01-382-8506
NSN 5835-01-133-6485
NSN 6220-00-979-0177
NSN 5960-01-024-7918
NSN 6320-01-531-3597
NSN 5990-01-359-8334
NSN 6130-01-547-8933
NSN 4140-01-394-4166