Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AS8456 72 0 found under Insert Screw Thread by Armstrong Precision Components Ltd. The National Stock Number assigned to this part is 5325991956263, 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 AS8456 72 0.