Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 21020830 found under Coil Radio Frequenc by Fairchild Camera And Instrument Corp. The National Stock Number assigned to this part is 5950002358933, and the Federal Supply Class is 5950 Coils And Transformers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 21020830.