Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TP1443-83 found under Microcircuit Digita by Teledyne Industries Inc. The National Stock Number assigned to this part is 5962013927119, and the Federal Supply Class is 5962 Microcircuits Electronic. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like TP1443-83.