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 5920-01-583-5762
NSN 6135-00-927-5848
NSN 5998-00-595-7763
NSN 5915-00-332-1006
NSN 6620-01-462-1625
NSN 5935-01-425-5048
NSN 6150-00-365-1711
NSN 5835-01-606-8768
NSN 5855-01-203-4719
NSN 6110-01-384-3259
NSN 6685-01-221-9159
NSN 5855-01-175-3990