Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 20-12-20124F found under Voltage Regulator Subassembly by Ballard Commercial Industries Inc. The National Stock Number assigned to this part is 6110014458002, and the Federal Supply Class is 6110 Electrical Control Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 20-12-20124F.