Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3342-1 1-2C found under Valve Globe by Hpm Corp. The National Stock Number assigned to this part is 4820000030068, 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 3342-1 1-2C.