Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BAS160-4-3-56-10 found under Hose Air Duct by Meggitt Aerospace Ltd T A. The National Stock Number assigned to this part is 4720013791974, 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 BAS160-4-3-56-10.