Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 309R654H01 found under Key Antenna by Precision Specialty Corp. The National Stock Number assigned to this part is 5970008057163, and the Federal Supply Class is 5970 Electrical Insulators And Insulating Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 309R654H01.