Check the listing for details. WW II Eeclipse Aviation Vacuum Pump, Bendix Corp 83802-692-2, B-11A-Ea. Condition: Used, Made in United States. Listed at 119.00 USD. This WW II Eclipse Aviation Vacuum Pump, manufactured by Bendix Corp, is a rare original item that will surely be a valuable addition to any militaria collection. With its unique design and functionality, this vacuum pump is a must-have for any aviation enthusiast. It is a true piece of history, originating from the United States, and is an original period item that has retained its integrity. The pump is specifically designed for use with WW II aircraft and is a testament to the advancements in aviation technology during that period. It is a highly sought-after item and is perfect for collectors of field gear and equipment. This vacuum pump is a true gem for anyone interested in military history and aviation memorabilia.