Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AB0070604574 found under Hose Assembly Nonmetallic by Ar Bee Corp. The National Stock Number assigned to this part is 4720003593365, 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 AB0070604574.