Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S79B90193-0474 found under Hose Assembly Nonme by Precision Form Rivet Inc. The National Stock Number assigned to this part is 4720004647871, 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 S79B90193-0474.