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 5945-00-997-3319
NSN 5945-01-010-3279
NSN 2925-01-453-1606
NSN 6105-00-923-2531
NSN 5925-01-254-2578
NSN 6145-01-380-3002
NSN 6240-01-218-5187
NSN 5925-01-344-8932
NSN 6130-01-133-0848
NSN 5998-01-019-1832
NSN 6135-01-142-6456
NSN 6130-00-228-9140