Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S72A90002-20 found under Hose Assembly Nonme by Dana Inc. The National Stock Number assigned to this part is 4720011348823, and the Federal Supply Class is 4720 Hose And Flexible Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like S72A90002-20.