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 5915-00-177-3460
NSN 6620-01-423-0833
NSN 6110-01-519-9131
NSN 5935-00-490-0094
NSN 5930-01-562-2129
NSN 2925-00-485-0543
NSN 5945-01-430-4992
NSN 5990-01-443-2931
NSN 6650-00-994-1802
NSN 6610-01-440-4314
NSN 5985-00-800-5438
NSN 5930-01-023-2566