Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PR1 10-TC10-12K00B found under Resistor Fixed Film by Precision Resistive Products Inc. The National Stock Number assigned to this part is 5905012784929, 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 PR1 10-TC10-12K00B.