Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 703DR001048150D100230A found under Meter Time Totalizing by Curtis Industries. The National Stock Number assigned to this part is 6645002158567, 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 703DR001048150D100230A.