Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7D0193 found under Hose Assembly Metal by Boeing Company The. The National Stock Number assigned to this part is 4720013797198, 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 7D0193.