Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 106-302196-999 found under Heater Duct Type Stationary by Chromalox Corp. The National Stock Number assigned to this part is 4520013736306, 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 106-302196-999.