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 5895-00-467-5032
NSN 6620-01-098-2960
NSN 6135-01-127-0173
NSN 6135-01-459-0089
NSN 6220-00-232-4436
NSN 5999-01-441-2433
NSN 5999-00-012-5930
NSN 6650-01-237-3334
NSN 5990-01-085-2068
NSN 6620-01-127-0049
NSN 6220-00-816-8131
NSN 5945-00-615-7194