Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number HP8158B 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 HP8158B It is listed as Optical Attenuator. component manufactured by Hewlett Packard Co, specifically under CAGE Code 28480. It is also accompanied by the NSN 6030014137034 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 6030 Fiber Optic Devices.