Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MC670Y6 001W found under Oscillator Noncrystal Controlled by Vectron International Inc. The National Stock Number assigned to this part is 5963010316852, and the Federal Supply Class is 5963 Electronic Modules. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MC670Y6 001W.