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: Articles of aluminum nesoi
NSN 5920-00-544-2562
NSN 5999-01-283-3095
NSN 5998-00-014-5823
NSN 5910-01-266-0857
NSN 6610-01-231-7713
NSN 5930-01-583-1337
NSN 5975-01-550-9752
NSN 5975-01-386-3061
NSN 4140-00-421-4555
NSN 5998-00-033-3102
NSN 6645-01-266-8831
NSN 5915-00-396-8087