Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7-5065-03 found under Piston Assy by Tactair Fluid Controls Inc. The National Stock Number assigned to this part is 1680012176501, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 7-5065-03.