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 5930-01-263-1786
NSN 6620-01-463-1373
NSN 6105-00-104-6853
NSN 5950-00-246-5277
NSN 6150-01-265-2337
NSN 5925-01-360-8673
NSN 5990-01-078-1294
NSN 5985-00-256-0902
NSN 5965-01-101-1235
NSN 6240-01-401-5340
NSN 5996-01-323-0166
NSN 6620-01-466-3708