Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number T41103710-8-3 found under Sizing Tool Seal by Woodward Hrt Inc. The National Stock Number assigned to this part is 5120004517174, and the Federal Supply Class is 5120 Hand Tools Nonedged Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like T41103710-8-3.