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 5975-01-194-3419
NSN 5965-01-065-5544
NSN 6135-01-171-9299
NSN 6685-00-232-3239
NSN 6645-00-368-8636
NSN 6610-01-122-0064
NSN 5835-01-360-2657
NSN 5975-01-496-5278
NSN 6135-01-507-4346
NSN 6610-01-149-4753
NSN 5998-00-427-7845
NSN 5925-01-505-7722