Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RT285AURC11 found under by Philharmonic Radio And Television. The National Stock Number assigned to this part is 5821006741110, and the Federal Supply Class is 5821 Radio And Television Communication Equipment Airborne. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like RT285AURC11.