Material is stainless steel
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.)
NSN 5935-01-246-7743
NSN 7035-01-377-7712
NSN 6105-01-231-5450
NSN 6145-01-408-1966
NSN 6240-01-420-8323
NSN 5935-00-880-4228
NSN 5950-01-266-8939
NSN 6650-01-496-8962
NSN 5895-01-461-8287
NSN 5999-01-266-5587
NSN 6220-01-609-9836
NSN 5905-01-048-9167