Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A7390848 found under Hose Air Duct by Fournier Rubber And Supply Co. The National Stock Number assigned to this part is 4720002888119, 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 A7390848.