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 5975-01-529-6376
NSN 5935-01-634-0668
NSN 5990-00-224-9408
NSN 6240-01-392-5991
NSN 6105-01-576-2242
NSN 5950-01-633-8819
NSN 6685-01-155-3061
NSN 5965-00-926-2591
NSN 5990-00-572-7442
NSN 5925-00-253-0096
NSN 7035-01-027-2259
NSN 6130-00-400-5346