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 5965-01-546-4628
NSN 5990-01-110-8979
NSN 7035-01-589-0430
NSN 6145-01-416-1276
NSN 5950-00-153-4824
NSN 6240-00-669-6652
NSN 6150-01-442-3719
NSN 6645-01-324-0348
NSN 6645-00-580-9605
NSN 5990-01-065-0492
NSN 5998-01-098-7160
NSN 5945-00-269-5375