Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1T 5037H8 44A found under Hose Air Duct by Industrial Tube Company Llc. The National Stock Number assigned to this part is 4720013412364, 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 1T 5037H8 44A.