Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TSE5248-5 found under Pressing Tool Thrus by Adams Aircraft International Inc. The National Stock Number assigned to this part is 5120001318611, 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 TSE5248-5.