Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 067661-0001 found under Level Cylindrical Circular Vial by Thales Usa Inc. The National Stock Number assigned to this part is 5210009997708, and the Federal Supply Class is 5210 Measuring Tools Craftsmens. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 067661-0001.