Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R3572-511 found under Capsule Assembly Indicating by Ewasig Gmbh And Co Kg. The National Stock Number assigned to this part is 6340000728752, and the Federal Supply Class is 6340 Aircraft Alarm And Signal Systems. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like R3572-511.