Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ST2-TS-2899 found under by Goyen Valve Corporation. The National Stock Number assigned to this part is 4810016609205, and the Federal Supply Class is 4810 Valves Powered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ST2-TS-2899.