Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2620-922X2 ASSEMBLY GS 2 1 2IN found under Valve Globe by Electric Boat Corp. The National Stock Number assigned to this part is 4820004184827, 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 2620-922X2 ASSEMBLY GS 2 1 2IN.