Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D1T-M150SS found under Switch Pressure by Barksdale Inc. The National Stock Number assigned to this part is 5930015243008, 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 D1T-M150SS.