3 milled slots 0.094 in. W on id 120 degrees apart
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 6320-00-343-1798
NSN 2925-00-233-5644
NSN 5998-01-386-1665
NSN 6220-01-366-4242
NSN 6105-00-286-5382
NSN 6645-00-580-9605
NSN 5960-01-473-9203
NSN 5855-01-634-0259
NSN 6135-01-481-9031
NSN 5930-01-338-3757
NSN 6110-01-589-2151
NSN 6645-00-287-9192