Read from the World of Warcraft client build files.
How Fierce Combatant's Scaled Shoulders Compares
Who It Suits
Plate is the armor type Death Knight, Paladin and Warrior wear. With Strength or Intellect, Fierce Combatant's Scaled Shoulders suits Arms, Fury and Protection Warrior; Holy, Protection and Retribution Paladin; Blood, Frost and Unholy Death Knight.
Transmog Sets
Fierce Combatant's Scaled Shoulders is part of the transmog set Fierce Combatant's Scaled Armor (Paladin only). The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Fierce Combatant's Scaled Shoulders Fits
Other Items Named Fierce Combatant's Scaled Shoulders
1 other item in the current build is also called Fierce Combatant's Scaled Shoulders. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Items Numbered Next to Fierce Combatant's Scaled Shoulders
Blizzard numbers items as they are created, so the named items next to ID 149642 (149637 to 149647) were usually added in the same batch as Fierce Combatant's Scaled Shoulders: the same quest line, zone, vendor or reward set.