Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D178619A1272 found under Resistor Fixed Wire by At And T Corp. The National Stock Number assigned to this part is 5905006156530, and the Federal Supply Class is 5905 Resistors. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like D178619A1272.