Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 552 1925 014 found under Coupler Power Suppl by Rockwell Collins Inc. The National Stock Number assigned to this part is 6130008686746, and the Federal Supply Class is 6130 Converters Electrical Non Rotating. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 552 1925 014.