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 6685-00-615-0559
NSN 5950-01-367-2926
NSN 5915-01-393-8841
NSN 6135-01-218-3660
NSN 5915-01-303-4227
NSN 5996-00-767-0291
NSN 6130-01-412-8323
NSN 5935-01-046-8631
NSN 6650-01-570-4795
NSN 6145-00-985-8348
NSN 5920-01-646-0543
NSN 6150-01-411-5624