Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CWC2142 found under Tube Assembly Air Duct by Precision Metal Products Inc. The National Stock Number assigned to this part is 1560007676584, and the Federal Supply Class is 1560 Airframe Structural Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like CWC2142.