Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TD761H-4116 found under Sleeve Expansion Mandrel by Fatigue Technology International. The National Stock Number assigned to this part is 3460013761680, and the Federal Supply Class is 3460 Machine Tool Accessories. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like TD761H-4116.