Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 121-S 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 121-S It is listed as Calculatorelectronic. component manufactured by Casio Computer Co Ltd, specifically under CAGE Code S4183. It is also accompanied by the NSN 7420010499754 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC .