Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 005389T found under Sensor Exhaust Gas by Kovatch Corp. The National Stock Number assigned to this part is 2990014316608, and the Federal Supply Class is 2990 Miscellaneous Engine Accessories Nonaircraft. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 005389T.