Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 18221PCA2017 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 18221PCA2017 It is listed as Shifter Block Clutc. component manufactured by Twin Disc Incorporated, specifically under CAGE Code 61208. It is also accompanied by the NSN 2010003627168 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 2010 Ship and Boat Propulsion Components.