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 5960-01-512-0233
NSN 5975-01-427-3521
NSN 5999-01-319-9026
NSN 6150-00-596-9882
NSN 6150-01-229-2360
NSN 5999-01-411-6203
NSN 6145-00-261-8202
NSN 5945-01-608-0043
NSN 6110-01-333-2534
NSN 5935-01-192-4428
NSN 5930-01-359-5480
NSN 6685-01-293-7741