Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number F9-27PS2TS found under Valve Globe by Velan Valve Corporation. The National Stock Number assigned to this part is 4820004151370, 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 F9-27PS2TS.