Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number POTSP350CH1 found under Resistor Variable Nonwire Wound by Drs Tactical Systems Ltd. The National Stock Number assigned to this part is 5905005131106, 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 POTSP350CH1.