Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 822 1287 141 found under Transformer Radio Frequency by Rockwell International Corp. The National Stock Number assigned to this part is 5950016708101, 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 822 1287 141.