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 6105-00-430-2378
NSN 6220-01-572-0758
NSN 5895-00-849-0672
NSN 5998-00-243-0246
NSN 5945-01-456-5450
NSN 6145-00-078-9917
NSN 5895-00-456-0830
NSN 5905-01-410-7780
NSN 6220-01-389-8554
NSN 5985-00-853-7731
NSN 5950-01-317-5648
NSN 5960-01-215-0992