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 5935-01-359-7589
NSN 6150-01-485-0487
NSN 5999-01-458-7759
NSN 5935-00-764-9338
NSN 5925-00-741-5420
NSN 5965-01-199-8362
NSN 6110-01-333-5042
NSN 6650-01-127-9518
NSN 5999-01-034-3564
NSN 5930-01-226-2901
NSN 6150-01-058-8972
NSN 5999-01-039-2593