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 5855-01-147-4785
NSN 5930-01-470-2971
NSN 6135-00-221-4720
NSN 5835-00-238-1516
NSN 5950-00-645-3966
NSN 5975-01-483-0216
NSN 6320-01-125-3361
NSN 5965-00-518-0958
NSN 5999-01-472-9092
NSN 5990-01-133-0351
NSN 6150-00-038-5009
NSN 4140-01-514-8056