Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 240-001AAAA found under Meter Time Totalizing by Argo Turboserve Corporation. The National Stock Number assigned to this part is 6645010305288, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 240-001AAAA.