Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DIGI42 2-120 found under Timer Interval by Tristate Electrical Supply Co Inc. The National Stock Number assigned to this part is 6645014560103, 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 DIGI42 2-120.