Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B10 0064C 02TSG P4 32689 G1 IT4 found under Valve Gate by Velan Valve Corporation. The National Stock Number assigned to this part is 4820013841014, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like B10 0064C 02TSG P4 32689 G1 IT4.