Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MD41-1048 found under Annunciator by Mid Continent Instrument Co Inc. The National Stock Number assigned to this part is 6340016214416, and the Federal Supply Class is 6340 Aircraft Alarm And Signal Systems. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MD41-1048.