Hello - I’m having trouble identifying that part - can you provide a little more information? What type of part is this? Can you take more photos from different angles? Is there any numbering or lettering on the part? A manufacturer’s logo?
Looks like the now-obsolete BV030-7162.0. The BV302S12023 is an item in stock which seems to offer a fair chance of serving as a replacement.
Here’s the datasheet and the dimensions of the BV302S12023: