Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 63W-R200 found under Resistor Variable Hybrid by Beckman Coulter Inc. The National Stock Number assigned to this part is 5905001633283, 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 63W-R200.