Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number A4978 PC 40 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 A4978 PC 40 It is listed as Coupling Shaft Rigid. component manufactured by Weil Pump Co Inc, specifically under CAGE Code 64392. It is also accompanied by the NSN 3010012161263 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 3010 Torque Converters and Speed Changers.