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: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5998-00-317-7215
NSN 5996-01-616-2945
NSN 5920-01-290-3771
NSN 5996-00-866-1356
NSN 5920-01-425-1780
NSN 6105-00-333-8972
NSN 5945-00-765-9501
NSN 5915-01-241-1220
NSN 6685-01-203-5023
NSN 5915-01-599-1870
NSN 5935-01-193-8434
NSN 6685-01-645-4645