Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 008-0012-000 found under Calibration Check Kit Gas Monito by Rae Corp. The National Stock Number assigned to this part is 6665015088767, 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 008-0012-000.