Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C33-5000 found under Resistor Variable Nonwire Wound by Precision Electronics Inc. The National Stock Number assigned to this part is 5905000756509, 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 C33-5000.