Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1007A440 found under Indicator Dial by Mcdonnell Douglas. The National Stock Number assigned to this part is 5210009552784, 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 1007A440.