Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 330-S-12-3 found under Connector Receptacle Oscillator by Vishay Dale Electronics Inc. The National Stock Number assigned to this part is 6665009963723, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 330-S-12-3.