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 2925-00-749-8893
NSN 6620-00-456-0404
NSN 5990-00-485-7600
NSN 5945-01-461-3060
NSN 5999-00-140-0104
NSN 6610-01-271-7593
NSN 5975-01-101-7250
NSN 5835-01-097-5693
NSN 5960-01-567-1096
NSN 5895-01-367-7192
NSN 5990-01-472-2447
NSN 5855-01-371-9776