Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2154APC11 found under Resistor Adjustable by The Electric Tachometer Corp. The National Stock Number assigned to this part is 5905006658065, 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 2154APC11.