Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number U9500H6004 found under Transmitter Pressure by Detector Electronics Corp. The National Stock Number assigned to this part is 6620016270478, and the Federal Supply Class is 6620 Engine Instruments. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like U9500H6004.