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 6105-01-525-7295
NSN 5945-01-364-9191
NSN 5905-00-363-9689
NSN 6240-01-463-8276
NSN 5990-00-499-9816
NSN 5895-00-344-7335
NSN 2925-00-258-9786
NSN 7035-00-286-6221
NSN 5835-00-777-8333
NSN 6620-01-207-0667
NSN 6685-01-551-6686
NSN 5930-01-447-2837