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 6110-01-445-6113
NSN 6145-00-145-8573
NSN 5975-01-504-3958
NSN 6685-00-934-8676
NSN 5910-01-121-7603
NSN 5835-00-224-9148
NSN 5985-00-719-9944
NSN 5960-01-142-1995
NSN 5999-01-596-4950
NSN 5985-00-375-1837
NSN 6610-01-099-9710
NSN 5855-01-250-2421