Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number P4-400027 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 P4-400027 It is listed as Switchemergency. component manufactured by R D Screw Machine Products Inc, specifically under CAGE Code 71949. It is also accompanied by the NSN 1650016639199 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 1650 Aircraft Hydraulic Vacuum and De-icing System Components.