Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 837173-6 found under Panel Fault Function Indicator Aircraft by Teledyne Technologies Inc. The National Stock Number assigned to this part is 1680014378185, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 837173-6.