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 6135-01-010-0891
NSN 5935-00-454-8690
NSN 5975-01-004-2009
NSN 5996-01-440-7489
NSN 6130-01-542-4012
NSN 6105-01-495-1492
NSN 6145-00-797-3454
NSN 6145-00-558-1834
NSN 5835-00-617-3578
NSN 5960-01-199-1157
NSN 5990-01-440-7135
NSN 5855-01-278-8922