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: Nuts of iron or steel
NSN 5990-01-640-7795
NSN 6150-01-088-4419
NSN 6145-00-079-7378
NSN 5975-00-068-6767
NSN 5920-00-099-0826
NSN 7035-00-238-3662
NSN 5950-01-062-6912
NSN 5910-01-248-9303
NSN 5935-01-099-3165
NSN 5965-01-159-2694
NSN 5996-01-383-7018
NSN 6110-01-361-5997