Northern Pacific Railway locomotives 4-6-2 4-6-2

| Class_ | Wheel_arrangement | Fleet_numbers | Manufacturer | Serial_numbers | Year_made | Quantity_made | Quantity_preserved | Years_retired |
|---|---|---|---|---|---|---|---|---|
| 4-6-2 — ooOOOo — Pacific | 4-6-2 — ooOOOo — Pacific | 4-6-2 — ooOOOo — Pacific | 4-6-2 — ooOOOo — Pacific | 4-6-2 — ooOOOo — Pacific | 4-6-2 — ooOOOo — Pacific | 4-6-2 — ooOOOo — Pacific | 4-6-2 — ooOOOo — Pacific | 4-6-2 — ooOOOo — Pacific |
| Q | 4-6-2 | 2080–2099 | Alco | 27317–27336 | 1903 | 20 | 0 | 1929–1947 |
| Q-1 | 4-6-2 | 2100–2147 | Alco | 30228…42501 | 1904–1907 | 48 | 0 | 1930–1952 |
| Q-2 | 4-6-2 | 2175–2176 | Alco | 39999–40000 | 1906 | 2 | 0 | 1934 |
| Q-3 | 4-6-2 | 2148–2170 | Baldwin | 33248…33627 | 1909 | 23 | 4 | 1945–1959 |
| Q-4 | 4-6-2 | 2177–2207 | Baldwin | 33796…34144 | 1909–1910 | 31 | 0 | 1931–1959 |
| Q-4 | 4-6-2 | 2208–2225 | Alco | 48186–48203 | 1910 | 18 | 0 | 1931–1959 |