Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2-1522 found under Gage Fastener Protrusion by Satair A S. The National Stock Number assigned to this part is 5210010042712, and the Federal Supply Class is 5210 Measuring Tools Craftsmens. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2-1522.