Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 11606 ITEM 4621 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 11606 ITEM 4621 It is listed as Seat Helical Compression Spring. component manufactured by Imi Cash Valve Inc, specifically under CAGE Code 71342. It is also accompanied by the NSN 5340012351957 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5340 Hardware Commercial.