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 6620-01-624-3933
NSN 6645-01-299-4966
NSN 4140-01-423-0731
NSN 5996-01-482-7596
NSN 6620-01-142-8277
NSN 5975-00-087-6640
NSN 6130-01-535-2718
NSN 6645-01-237-7876
NSN 6105-00-811-3528
NSN 5925-00-529-3950
NSN 5895-01-034-2503
NSN 5998-00-633-5169