Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number I1640A with rapid responses always offered by our staff. To ensure that you locate and procure exactly what you need with ease, we list parts with as much information as we can. For example, part number I1640A It is listed as Brush Insert Vacuum. component manufactured by The Spencer Turbine Company, specifically under CAGE Code 56213. It is also accompanied by the NSN 7910005475073 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC .