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 6240-01-482-9349
NSN 6610-01-110-0195
NSN 5945-01-384-3735
NSN 5920-01-057-0593
NSN 6150-00-111-9381
NSN 5855-00-403-1031
NSN 6645-01-375-9702
NSN 5920-01-269-0445
NSN 5990-01-588-3999
NSN 5835-00-859-8330
NSN 6110-00-187-4537
NSN 5935-01-313-7616