Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 004-0002 found under Inverter Vibrator by Tripp Research Corp Electronics Div. The National Stock Number assigned to this part is 6130014179572, and the Federal Supply Class is 6130 Converters Electrical Non Rotating. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 004-0002.