Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 91512642 found under Resistor Network Fi by Thales Training Et Simulation Sas. The National Stock Number assigned to this part is 5905010517993, 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 91512642.