Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AV17A1048 found under Valve Butterfly by Itt Corporation. The National Stock Number assigned to this part is 4820000011697, 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 AV17A1048.