Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number C3175-74B 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 C3175-74B It is listed as Support Tubing. component manufactured by Other Nsn, specifically under CAGE Code 81755. It is also accompanied by the NSN 1560000216087 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 1560 Airframe Structural Components.