I think its a Amerock hinge

Question

Has a "A" stamped in the cup.
It has the numbers 244.3493 stamped on the back side of the hinge piece that fastens to the inside cabinet side.

Casey · Accepted Answer

Hello,

Unfortunately, we don't carry the exact hinge shown in your photos. The 32-340 and 32-349 that we've related on this page would be our closest options. Review the specifications of both hinge sets to see if you might be able to adapt one of them to work for your repair. Thanks for posting.