Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RV4NAYSD104A found under Resistor Variable Nonwire Wound by Electric Boat Corporation. The National Stock Number assigned to this part is 5905006446693, 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 RV4NAYSD104A.