Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 65203-08002-054 found under Liner Assy Sponson by Sikorsky Aircraft Corporation. The National Stock Number assigned to this part is 1560004169160, 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 65203-08002-054.