Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3445416 found under Seal Assy Cockpit by Kirkhill Ta Co. The National Stock Number assigned to this part is 1560003472965, and the Federal Supply Class is 1560 Airframe Structural Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3445416.