Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0303-020 found under Semiconductor Device Diode by Holt Instrument Laboratories Llc. The National Stock Number assigned to this part is 5961004212979, and the Federal Supply Class is 5961 Semiconductor Devices And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 0303-020.