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 5996-01-296-4466
NSN 5960-00-557-6951
NSN 6135-01-100-9056
NSN 5935-01-012-5180
NSN 6105-01-212-0444
NSN 5835-01-043-1576
NSN 6105-00-999-2654
NSN 6220-01-330-8238
NSN 6135-00-753-2276
NSN 6130-01-052-2007
NSN 6645-01-025-1002
NSN 6130-01-394-4986