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 5990-01-548-2151
NSN 5996-01-492-9878
NSN 6110-00-702-2495
NSN 6130-00-208-2906
NSN 6620-01-524-0583
NSN 6610-00-943-3136
NSN 5905-01-077-9885
NSN 5960-01-599-9821
NSN 2925-01-285-0919
NSN 6220-01-141-7709
NSN 5935-01-265-7022
NSN 6240-00-189-2762