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 6145-01-242-1266
NSN 5895-00-405-6995
NSN 6145-00-827-3435
NSN 7035-01-472-1999
NSN 4140-01-288-4867
NSN 5835-00-016-3671
NSN 5935-01-254-7039
NSN 5930-01-168-5105
NSN 5925-01-464-6809
NSN 5996-00-008-3266
NSN 6220-00-152-7114
NSN 6240-00-803-2777