Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 661-0121 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 661-0121 It is listed as Disk Drive Unit. component manufactured by Apple Inc, specifically under CAGE Code 58839. It is also accompanied by the NSN 7025014858517 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 7025 ADP Input Output and Storage Devices.