Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 823-0240-22 found under Sensor Oxygen Analyzer Non Medic by Sensidyne Lp. The National Stock Number assigned to this part is 6630016045189, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 823-0240-22.