Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 159-31898-1 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 159-31898-1 It is listed as Guard Pulley Opening. component manufactured by Glock Precision Machine Co, specifically under CAGE Code 28928. It is also accompanied by the NSN 1560003072247 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 1560 Airframe Structural Components.