Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B800387-1 found under Magnesyn Asy by Smiths Detection Inc. The National Stock Number assigned to this part is 6620001667272, 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 B800387-1.