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 6150-00-269-5017
NSN 5895-01-322-1927
NSN 5965-00-529-0602
NSN 6320-01-216-1678
NSN 6320-01-547-2743
NSN 5895-01-634-0630
NSN 5915-00-189-7514
NSN 5920-01-319-9662
NSN 5990-01-254-3197
NSN 5835-01-202-9673
NSN 5855-01-505-1442
NSN 6105-01-652-5222