Peer Comparison — 1394090-1 vs 1-1871673-2
The closest functional sibling is 1394090-1: a 6-position, single-row, right-angle header with a 0.112" (2.85mm) pitch and a 4-wall shroud with latch holder. If your BOM needs two more circuits and a wider pitch, that part is the direct step-up — but the 0.100" footprint of 280378-1 is more common for standard 2.54mm receptacles.
