Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PX410-200SI found under Transmitter Pressure by Omega Engineering Inc. The National Stock Number assigned to this part is 6620013558502, 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 PX410-200SI.