Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number FRS-4 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 FRS-4 It is listed as Spring Assortment. component manufactured by Hpc Inc, specifically under CAGE Code 60866. It is also accompanied by the NSN 5360012712040 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5360 Coil Flat Leaf and Wire Springs.