Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MCH-018 found under Charger Battery by Mag Instrument Inc. The National Stock Number assigned to this part is 6130016013440, and the Federal Supply Class is 6130 Converters Electrical Non Rotating. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MCH-018.