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 5998-00-419-8584
NSN 6685-01-382-2996
NSN 5905-01-277-8045
NSN 5935-01-617-1752
NSN 6240-01-047-4085
NSN 6610-01-110-3802
NSN 7035-01-268-0933
NSN 5855-01-007-9541
NSN 7035-01-411-6062
NSN 5930-01-344-2408
NSN 6610-00-232-9485
NSN 5998-01-573-0484