Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RHA500-9DPDT found under Switch Hook by Roanwell Corporation. The National Stock Number assigned to this part is 5930009385264, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RHA500-9DPDT.