Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D-1970-1V1P31 found under Switch Push by Mmc International Corp. The National Stock Number assigned to this part is 5930012590817, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like D-1970-1V1P31.