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 2925-00-707-6770
NSN 6320-01-374-9924
NSN 5975-01-472-2194
NSN 7035-00-703-3535
NSN 5935-00-433-6039
NSN 6150-00-169-8558
NSN 4140-01-442-8862
NSN 5965-00-226-2915
NSN 5935-01-381-6324
NSN 6110-01-027-1501
NSN 5930-01-034-2293
NSN 6685-01-570-8803