Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C500027-1 found under Adapter Pressure Fuel Servicing by Viking Tool And Machine Corp. The National Stock Number assigned to this part is 1560000063195, and the Federal Supply Class is 1560 Airframe Structural Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like C500027-1.