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 5915-00-777-4296
NSN 5930-00-544-3070
NSN 5965-00-578-8931
NSN 5996-01-151-8720
NSN 5999-01-253-6735
NSN 6110-00-617-4646
NSN 6320-01-329-2297
NSN 6220-00-340-1313
NSN 5975-01-023-1707
NSN 6610-01-200-6861
NSN 6650-01-083-3707
NSN 2925-01-225-0713