Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D777-13-112 PC 109 found under Resistor Variable Nonwire Wound by Tyco Valves And Controls Lp. The National Stock Number assigned to this part is 5905013700329, 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 D777-13-112 PC 109.