2.135" overall length 0.600" overall width item is in conjuction with sheet spring nut (speed nut) p/n 1634AS203 to secure fuze accwss door to bsu-85/b air inflatable retarder fin, item wt.is 0.026 lbs., item is packaged as required in accordance with mil-std-2073-1 cadmium or zinc surface treated