Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AP05-C141-2-S-7-5002A found under Resistor Variable W by Ace Electronics Inc. The National Stock Number assigned to this part is 5905012098877, 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 AP05-C141-2-S-7-5002A.