Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 99478-1 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 99478-1 It is listed as Diaphragm Assy Valv. component manufactured by Honeywell International Inc Dba Honeywell, specifically under CAGE Code 99193. It is also accompanied by the NSN 1660000211024 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 1660 Aircraft Air Conditioning Heating and Pressurizing Equipment.