Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6050-19742D found under Resistor Fixed Wire Wound Noninductive by Ultronix Inc. The National Stock Number assigned to this part is 5905004123568, 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 6050-19742D.