Looking for Aircraft Shroud part numbers like 764921, 170-32456-404, 170-32458-405, 145-73800-414, 170-32457-403 and other related parts. Look no further as we have the complete inventory of aircraft shroud assembly parts like Shroud Box, Engine Shroud, Wing Shroud, Airplane Flap Shroud, Aircraft Exhaust Shroud and hundreds of other airplane shroud assembly parts such as Heat Shrouds, Shroud Button, etc. Airplane Engine Shroud Boxes are mainly used to protect aircraft from high atmospheric pressure and high temperature while directing the flow of air into a jet engine or during the launch of a rocket.