Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B31 2 WSV 219 2 5ROJ 612 found under Resistor Adjustable by Gamble Charles T Industries. The National Stock Number assigned to this part is 5905001862197, 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 B31 2 WSV 219 2 5ROJ 612.