Union Pacific Common Standard Locomotives
Index For This Page
This page was last updated on November 22, 2024.
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A listing taken from two UP drawings of 1940 and 1942, showing all classes of steam locomotives on Union Pacific and its OSL, OWRR&N and LA&SL subsidiaries.
(Read more about the use of Harriman-era Common Standard designs on Union Pacific)
Common Standard Locomotives
(Note: 1942 class same as 1940 class, unless noted.)
| Shop Class (1940) |
Shop Class (1942) |
Date Built | UP | OSL | OWRR&N | LA&SL |
| C-1, C-2 | 1904-1908 | 210-332 350-358 |
560-622 | 730-768 | 6001-6085 | |
| T-1, T-2, T-3 | 1908-1911 | 1573-1580 | 1745-1760 | |||
| FEF-1 | 1937 | 800-819 | ||||
| FEF-2 | 1939 | 820-834 | ||||
| MK-1 | MacA-1 | 1911 | 1900-1929 | 2000-2014 | 2100-2140 | |
| MK-2 | MacA-2 | 1912 | 1930-1949 | 2015-2034 | 2141-2165 | |
| MK-3 | MacA-3 | 1911 | 2200-2209 | |||
| MK-4 | MacA-4 | 1912 | 2210-2219 | 2515-2518 | ||
| MK-5 | MacA-5 | 1913 | 2221-2244 | 2504-2513 2519-2524 |
2726-2732 | |
| MK-6 | MacA-6 | 1914 | 2245-2259 | 2525-2527 | 2700-2708 | |
| MK-7 | MacA-7 | 1917 | 2260-2279 | 2528-2532 | 2709-2715 2733-2735 |
|
| MK-8 | MacA-8 | 1918 | 2280-2294 2311-2320 |
2166-2171 | ||
| MK-9 | MacA-9 | 1920 | 2295-2304 2305-2310 (1942) |
2305-2310 | ||
| MK-10 | MacA-10 | 1921 | 2555-2564 | |||
| MK-SPEC | MacA-SPEC | 1918 | 2480-2499 | 2535-2554 | ||
| P-1 | 1904 | 3204-3206 | ||||
| P-2 | 1905 | 3202-3203 | 3160 | |||
| P-3 | 1906 | 2819-2824 | 3100 | 3208 | ||
| (P-4) | ||||||
| P-5 | 1909 | 2829-2844 | ||||
| P-6 | 1910 | 2851-2859 | 3104-3113 | 3212-3217 | ||
| P-7 | 1911 | 3218-3219 | ||||
| P-8 | 1912 | 2860-2869 | 3114-3123 | 3176-3181 | ||
| P-9 | 1913 | 2870-2879 2910 |
3125-3128 | 3220-3225 | ||
| P-10 | 1914 | 2880-2899 2911 |
3129-3133 | |||
| P-11 | 1919 | 3134-3138 | ||||
| P-12 | 1919 | 3226-3227 | ||||
| P-13 | 1920 | 2900-2909 | ||||
| SA-C-2 | 1918 | 3500-3514 3544 |
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| SA-C-3 | 1920 | 3517-3533 (1942: 3515-3533) |
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| SA-C-4 | 1922 | 3536-3638 (1942: 3534-3538) |
3704-3705 | 3803-3805 | ||
| SA-C-5 | 1923 | 3539, 3542 | ||||
| SA-C-6 | 1924 | 3545-3564 | ||||
| MC-2 | 1918 | 3600-3614 3644 (1942: 3600-3614) |
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| MC-3 | 1920 | 3615 3616, 3619 (1942: 3615) |
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| MC-4 | 1922 | 3634-3635 (1942: 3634) |
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| MC-5 | 1923 | 3640 3641, 3543 (1942: 3640, 3643) |
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| MC-6 | 1924 | 3646, 3656, 3659, 3663 (1942: 3646, 3659, 3663) |
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| CSA-1 | 1936 | 3900-3914 | ||||
| CSA-2 | 1937 | 3915-3939 | ||||
| 4664-3 | 1942 | 3950-3969 | ||||
| 4884-1 | 1941 | 4000-4019 | ||||
| S-1 | 1904-1905 | 4731 | 4928-4929 | 4230-4234 | ||
| S-2 | 1906-1913 | 4703, 4707 | 4902-4922 | 4235-4239 | ||
| S-3 | 1914 | 4736 | 4240-4242 | |||
| S-4 | 1913-1914 | 4405-4420 | 4740-4744 | 4923-4926 | ||
| S-5 | 1916-1918 | 4421-4450 | 4748-4752 | |||
| S-6 | 1920 | 4451-4480 | 4243-4246 | |||
| S-SPEC | 1918 | 4600-4609 | 4753-4754 4756 |
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| TTT-1 | 1917 | 5000-5006 5008-5009 |
5525 | |||
| TTT-2 | 1918 | 5300-5305 | ||||
| TTT-3 | 1919 | 5014 | 5526-5529 | |||
| TTT-4 | 1920 | 5015-5039 | ||||
| TTT-5 | 1922 | 5315-5318 | 5400-5408 5410, 5414 |
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| TTT-6 | 1923 | 5040-5089 5500-5514 |
5306-5313 | |||
| TTT-7 | 1924 | 5515-5524 | ||||
| MT-1 | 1922 | 7000-7039 | 7850-7864 | |||
| MT-2 | 1924 | 7865-7869 | ||||
| FTT-1 | 1925 | 8809 | ||||
| FTT-2 | 1926 | 8800-8808 | ||||
| UP-1 | 1926 | 9000 | ||||
| UP-2 | 1926 | 9001-9014 | ||||
| UP-3 | 1928 | 9015-9029 9055-9062 |
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| UP-4 | 1929 | 9030-9054 | ||||
| UP-5 | 1930 | 9078-9087 | 9500-9514 |
Tender Classes
| Shop Class (1940) |
Shop Class (1942) |
Date Built | UP | Remarks As To Purchase |
| 18-C-1 | 1928 | 101-130 | Engines 9015-9029 & 15 Extra-Coal | |
| 18-C-2 | 1928 | 201-207 | Engines 9055-9061 | |
| 18-C-3 | 1928 | 301 | Engines 9062 | |
| 18-C-4 | 1929 | 401-440 | Engines 9030-9054 & 15 Extra-Coal | |
| 18-C-5 | 1929 | 501-505 | Extra-Oil | |
| 18-C-6 | 1930 | 601-640 | Engines 9078-9087, 9500-9514 & 15 Extra-Coal | |
| 18-C-7 | 1930 | 701-705 | Extra-Oil | |
| 18-C-8 | 1931 | 801-819 | Extra-Coal | |
| 18-C-8 | 1931 | 820 | Extra-Coal, with Buckeye Trucks | |
| 19-C-1 | 1936 | 101-115 | Engines 3900-3914, S.K.F. Buckeye Trucks, Stoker Engine on Tender | |
| 19-C-2 | 1937 | 201-225 | Engines 3915-3939, Same as 19C-1 | |
| 20-C-1 | 1937 | 101-105 | Engines 815-819, S.K.F. Buckeye Trucks, Stoker Engine on Tender | |
| 20-C-2 | 1937 | 201-215 | Engines 800-814, S.K.F. Gen. Steel Trucks, Stoker Engine on Tender | |
| 23-C-1 | 1939 | 101-115 | Engines 820-834, Stoker Engine on Tender | |
| 25 C-1 | 1941 | 101-120 | Engines 4000-4019 | |
| 25 C-2 | 1942 | 201-220 | Engines 3950-3969 |
Sources
UP Drawing 995 SK 8222, dated October 3, 1940
UP Drawing 995 CA 26805, dated May 23, 1940; revised September 13, 1940; revised September 16, 1942
(The drawings are included as part of the UPHS 0-6-0 drawings CD.)
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