Blizzard numbers items as they are created, so the named items next to ID 198646 (198620 to 198653) were usually added in the same batch as Ornate Dragon Statue: the same quest line, zone, vendor or reward set.
Piece of ScrapID 198651 · Miscellaneous · item level 60"Specialized engineers can sometimes recover a Piece of Scrap when using bombs or tinkers. They can sift..."
Boku's BelongingsID 198652 · Quest"A bag of Boku's belongings, including his totems. One totem is missing."