Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K170-6C found under Tester Pyrometer And Thermocoupl by Ge Infrastructure Sensing Inc D. The National Stock Number assigned to this part is 6685010444963, 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 K170-6C.