Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 101-3(160 170 180 found under Indicator Temperature Card by Wahl Instruments Inc. The National Stock Number assigned to this part is 6685010852905, 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 101-3(160 170 180.