Aircraft
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: Threaded fasteners of aluminum
NSN 5998-01-591-5920
NSN 4140-01-221-1929
NSN 6135-00-168-3876
NSN 5910-01-391-6580
NSN 6620-01-018-9488
NSN 5935-01-445-5649
NSN 6240-01-361-3499
NSN 5965-00-396-3411
NSN 5998-01-141-7012
NSN 5998-01-143-7985
NSN 6610-00-424-8780
NSN 5999-01-278-2204