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 5920-01-278-9239
NSN 5996-01-013-8824
NSN 5975-01-518-9932
NSN 5915-01-321-3234
NSN 5925-01-396-0368
NSN 6150-01-099-6797
NSN 6110-00-226-3148
NSN 5945-00-881-6431
NSN 6645-00-336-4783
NSN 6110-01-445-6905
NSN 5950-01-313-7074
NSN 5950-01-036-4724