Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number ST-PL-135-550 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 ST-PL-135-550 It is listed as Cover Protective Dust And Moistu. component manufactured by Holden Industries Inc, specifically under CAGE Code 7M245. It is also accompanied by the NSN 5340015283500 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5340 Hardware Commercial.