Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AS1339 found under Tubing Assembly Non by Sae International. The National Stock Number assigned to this part is 4720016134889, 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 AS1339.