Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 44J47-3 found under Valve Assembly by Westinghouse Electric Corp. The National Stock Number assigned to this part is 2030003994369, and the Federal Supply Class is 2030 Deck Machine. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 44J47-3.