Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B01378 found under Hose Assembly Nonme by Toromont Industries. The National Stock Number assigned to this part is 4720200009852, 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 B01378.