Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 61D-1A-0015 found under Gage Absolute Pressure Dial Indi by Wallace And Tiernan Canada Inc. The National Stock Number assigned to this part is 6685010882619, 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 61D-1A-0015.