Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TR3379-2 found under Hose Assembly Metal by Engineered Air Systems Inc. The National Stock Number assigned to this part is 4720008368168, 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 TR3379-2.