Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 904308-699 found under Hose Assembly Nonme by Joy Technologies Inc. The National Stock Number assigned to this part is 4720007569805, 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 904308-699.