2a and b8
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: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 6320-01-056-1164
NSN 6240-00-933-7641
NSN 5930-01-152-1847
NSN 6240-00-580-0666
NSN 5935-01-556-1319
NSN 6110-00-175-3661
NSN 5925-00-341-5875
NSN 6150-01-156-5331
NSN 5895-01-544-4361
NSN 5945-01-057-9248
NSN 6610-01-369-7306
NSN 5935-01-428-6143