No other part numbers with same form, fit, and function found.
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 6645-01-556-5263
NSN 6240-01-473-3781
NSN 6610-01-546-9693
NSN 5945-01-419-8781
NSN 5998-01-625-4957
NSN 5935-01-600-0849
NSN 6650-00-107-8509
NSN 5965-01-222-0166
NSN 5930-01-058-5865
NSN 5960-00-188-1563
NSN 6150-00-928-4961
NSN 6620-00-782-0337