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 5910-00-103-7897
NSN 5835-01-436-6549
NSN 6135-01-090-5365
NSN 5930-00-729-9883
NSN 5910-01-475-4851
NSN 5935-01-443-0553
NSN 2925-00-580-4931
NSN 2925-00-155-2100
NSN 6610-01-500-0863
NSN 5965-00-843-9957
NSN 5925-00-814-2187
NSN 5990-01-229-0222