Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8U56216-102 found under Insert Screw Thread by Atk Launch Systems Inc. The National Stock Number assigned to this part is 5325012694181, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 8U56216-102.