Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 21016 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 21016 It is listed as Spring Helical Compression. component manufactured by Rogerson Ats Div Rogerson Aircra, specifically under CAGE Code 04192. It is also accompanied by the NSN 5360010118864 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5360 Coil Flat Leaf and Wire Springs.