ATSF logo ATSF ALCo RSD5
2100 class
master power roster with specifications and references
 
specifications
power:  1,600 hp 1,x129
weight:
   without sg:  358,250 lbs x129
   with sg:  364,650 lbs x129
tractive effort:
   without sg:  89,560 lbs x129
   with sg:  91,160 lbs x129
   engine:  ALCo 12-244 x129
fuel capacity:  
gear ratio:  74:18 x129
trucks:   		  generator:  GE GT581 x129
traction motors:  GE 752 x129
 
roster
2100 class
road
number(s) 		model builder
information
 history disposition
 2110  RSD51,50,x129 builder:  ALCo11
date:  Aug521,x129
serial no.: 80196x129
spec no.:  E-1664de92
order no.:  S320411,de92
 delivered:   date :
    • paint:  BSAWZ1,
  repainted:  2110   location and date :
    • paint:  BYT21;
retired:  7May70de92,x129;
rebuilt / renumbered:  hump slugde92,x129 9850de92,x129 San Bernardino CAde92 31Aug70x129/Aug70de92
  
 2111  RSD51,50 builder:  ALCo11
date:  Aug521,x129
serial no.:  80197x129
spec no.:  E-1664de92
order no.:  S320411,de92
 delivered:  date :
    • paint:  BSAWZ1
 retired:  28Jun68de92,x129;
traded:  to EMDde92 ???691 for SD45de92/SD45-21 series
 2112 
  9112 		RSD5 builder:  ALCo11
date:  Aug521,x129
serial no.:  80198x129
spec no.:  E-1664de92
order no.:  S320411,de92
 delivered:  date :
    • paint:  BSAWZ;
renumbered:   9112 1,de92,x129 20Jul70x129/29Jul70de92,
  retired:  31Dec70x129;
rebuilt / renumbered / repainted:  slugde92 98521,de92,x129 Cleburne TXde92 8Dec711,de92,x129
  
 2113  RSD5 builder:  ALCo11
date:  Aug521,x129
serial no.:  80199x129
spec no.:  E-1664de92
order no.:  S320411,de92
 delivered:  date :
    • paint:  BSAWZ
 retired:  14Mar69x92,x129;
traded:  to GEde92 ??691 for U33C series1,de92
 2114  RSD5 builder:  ALCo11
date:  Sep52x129
serial no.:  80200x129
spec no.:  E-1664de92
order no.:  S320411,de92
 delivered:  date :
    • paint:  BSAWZ;
  repainted:  BYT2 paint50 bef Jul66 50
 retired:  14Mar69de92,x129;
traded:  to GEde92 691 for U33C series1,de92
 2115  RSD550 builder:  ALCo11
date:  Sep521,x129
serial no.:  80201x129
spec no.:  E-1664de92
order no.:  S320411,de92
 delivered:  date :
    • paint:  BSAWZ
 retired:  31Mar65de92,x129;
traded:  to EMDde92 ???721 for GP35de92/SD45-21 series
 2116  RSD5 builder:  ALCo11
date:  Sep521,x129
serial no.:  80202x129
spec no.:  E-1664de92
order no.:  S320411,de92
 delivered:  date , BSAWZ paint 1,
 retired:  31Mar65de92,x129;
traded:  to EMDde92 ???721 for GP35de92/SD45-21 series
 2117  RSD5 builder:  ALCo11
date:  Oct521,x129
serial no.: 80203x129
spec no.:  E-1664de92
order no.:  S320411,de92
 delivered:  date , BSAWZ paint 1,
 retired:  28Jun68de92,x129;
traded:  to EMDde92 ???691 for Sd45de92/SD45-21 series
 2118  RSD5 builder:  ALCo11
date:  Oct521,x129
serial no.:  80204x129
spec no.:  E-1664de92
order no.:  S320411,de92
 delivered:  date , BSAWZ paint 1,
 retired:  3Jun65 de92,x129;
traded:  to EMDde92 ??721 for GP35de92/SD45-21 series
 2119 
  9119 		RSD5 builder:  ALCo11
date:  Oct521,x129
serial no.:  80205x129
spec no.:  E-1664de92
order no.:  S320411,de92
 delivered:   date , BSAWZ paint ,
renumbered:  91191,de92,x129 24Aug70de92,x129,
  retired:  6Nov70x129;
rebuilt / renumbered / repainted:  hump slug 98531,de92,x129 Cleburne TXde92 31Aug70x129/18Jan72de92
  
 2120  RSD5 builder:  ALCo11
date:  Apr531,de92,x129
serial no.:  80287de92,x129
spec no.:  E-1664de92
order no.:  S321411,de92
 delivered:  date , BSAWZ paint 1,
 retired:  31Mar65de92,x129;
traded:  to EMDde92 ???691 for GP35de92/SD45-21 series
 2121  RSD5 builder:  ALCo11
date:  Apr531,de92,x129
serial no.:  80288de92,x129
spec no.:  E-1664de92
order no.:  S321411,de92
 delivered:  date , BSAWZ paint 1,
 retired:  20Sep65de92,x129;
traded:  to EMDde92 ???721 for GP35de92/SD45-21 series
 2122 
  9122 		RSD5 builder:  ALCo11
date:  Apr531,de92,x129
serial no.:  80407x129
spec no.:  E-1664de92
order no.:  S321411,de92
 delivered:   date , BSAWZ paint ,
renumbered:  91221,de92,x129 2Sep70de92/25Sep70x129
 retired:  26May71x129;
traded:  to EMD ???721 for SD45-2 series1
 2123  RSD5 builder:  ALCo11
date:  Apr531,de92,x129
serial no.:  80408x129
spec no.:  E-1664de92
order no.:  S321411,de92
 delivered:  date , BSAWZ paint 1,
 retired:  28Jun68de92,x129;
traded:  to EMDde92 ???691 for SD45de92/SD45-21 series
 2124  RSD5 builder:  ALCo11
date:  Apr531,de92,x129
serial no.:  80409x129
spec no.:  E-1664de92
order no.:  S321411,de92
 delivered:  date , BSAWZ paint 1,
 retired:  28Jun68de92,x129;
traded:  to EMDde92 ???691 for SD45de92/SD45-21 series
 2125  RSD5 builder:  ALCo11
date:  Apr531,de92,x129
serial no.:  80410x129
spec no.:  E-1664de92
order no.:  S321411,de92
 delivered:  date , BSAWZ paint ,
  repainted: BYT2 paint 50 bef 7May62 50
 retired:  20Jun68de92,x129;
traded:  to EMDde92 ???681 for F451/SD45de92 series
 2126  RSD5 builder:  ALCo11
date:  Apr531,de92,x129
serial no.:  80411x129
spec no.:  E-1664de92
order no.:  S321411,de92
 delivered:  date , BSAWZ paint 1,
 retired:  20Jun68x129/28Jun68de92;
traded:  to EMDde92 ???691 for SD45de92/SD45-21 series
 2127  RSD5 builder:  ALCo11
date:  Apr531,de92,x129
serial no.:  80412x129
spec no.:  E-1664de92
order no.:  S321411,de92
 delivered:  date , BSAWZ paint 1,
 retired:  28Jun68de92,x129;
traded:  to EMDde92 ???681 for F451/SD45de92 series
 2128 
  9128 		RSD5 builder:  ALCo11
date:  Apr531,de92,x129
serial no.:  80413x129
spec no.:  E-1664de92
order no.:  S321411,de92
 delivered:   date , BSAWZ paint ;
renumbered:  91281,de92,x129 5May70de92,x129;
  lupd:  San Bernardino CAx23 dead line before
    12Jul74x23;
retired:  14Jul70x129;
rebuilt / renumbered / repainted:  hump slugde92 98511,de92,x129 Cleburne TXde92 14Aug711,x129/24Aug71de92
  
 2129 
  9129 		RSD5 builder:  ALCo11
date:  Apr531,de92,x129
serial no.:  80414 x129
spec no.:  E-1664de92
order no.:  S321411,de92
 delivered:   date , BSAWZ paint ,
  repainted:  [date and location]:
    • paint:  BYT2de92p;
renumbered:  91291,de92p,x129 29Jul70de92,x129;
retired:  26May711,x129;
rebuilt / renumbered / repainted:  hump slug 98541,x129 20Jan721,x129
  
 2130  RSD5 builder:  ALCo11
date:  Jun531,de92,x129
serial no.:  80599x129
spec no.:  E-1664de92
order no.:  S321911,de92
 delivered:  date , BSAWZ paint 1,
 retired:  2Jul65de92,x129;
traded:  to GE ???661 for U28CG series 1/
  to EMDde92  date  GP35 seriesde92
 2131  RSD550 builder:  ALCo11
date:  Jun531,de92,x129
serial no.:  80600x129
spec no.:  E-1664de92
order no.:  S321911,de92
 delivered:  date , BSAWZ paint 1,
 retired:  6Nov69de92,x129;
traded:  to EMDde92 ???701 for GP38 series 1,de92
 2132  RSD550 builder:  ALCo11
date:  Jun531,de92,x129
serial no.:  80601x129
spec no.:  E-1664de92
order no.:  S321911,de92
 delivered:  date , BSAWZ paint 1,
 retired:  3Jun65de92,x129;
traded:  to GE ???661 for U28CG series1/
  to EMDde92  date  for GP35 seriesde92
 2133  RSD550 builder:  ALCo11
date:  Jun53de92/Jul531,x129
serial no.:  80602x129
spec no.:  E-1664de92
order no.:  S321911,de92
 delivered:  date , BSAWZ paint 1,
 retired:  20Jun68de92,x129;
traded:  to EMDde92 ???681 for F451/SD45de92 series
 2134  RSD550 builder:  ALCo11
date:  Jun53de92/Jul531,x129,50
serial no.:  80603x129
spec no.:  E-1664de92
order no.:  S321911,de92
 delivered:   date , BSAWZ paint 50 retired:  McCook ILx20 18Jun69de92,x129/18Dec69x20;
traded:  to EMDde92,x20 ???701,50 for SD45 series1,50,de92
 2135 
  9135 		RSD51,50 builder:  ALCo11
date:  Jun53de92/Jul531,x129
serial no.:  80604x129
spec no.:  E-1664de92
order no.:  S321911,de92
 delivered:  date , BSAWZ paint ,
renumbered: 9135 1,x129 13Aug70 x129,
 retired: 26May71 x129;
traded: to EMD 1972 1 for SD45-2 series 1
 2135  RSD550 builder:  ALCo11
date:  Jun53de92/Jul531,x129
serial no.:  80604x129
spec no.:  E-1664de92
order no.:  S321911/de92
 delivered:   date , BSAWZ paint ,
  repainted:  BYT2 paint 50 bef 6Mar62 50;
renumbered:   9135 de92 13Aug70de92
 retired:  26May71 x129;
traded:  to EMD 1972 1 for SD45-2 series 1
 2136  RSD550 builder:  ALCo11
date:  Jun53de92/Jul531,x129
serial no.: 80605x129
spec no.:  E-1664de92
order no.:  S321911,de92
 delivered:  date , BSAWZ paint 1,
 retired:  28Jun68de,92x129;
traded:  to EMDde92 ???691 for SD45de92/SD45-21 series
 2137  RSD5Stagner, vol 2 builder:  ALCo11
date:  Aug531,de92,x129,50
serial no.:  80606x129
spec no.:  E-1664de92
order no.:  S321911,de92
 delivered:  date , BSAWZ paint 1,
 retired:  20Jun68de92
traded:  to EMDde92 ???681,50 for F451,50/SD45de92 series
 2138 
  9138
 RSD51,50,de92 builder:  ALCo11
date:  Aug531,de92,x129,50
serial no.:  80770de92,x129
spec no.:  E-1664de92
order no.:  S322311,de92
 delivered:   date , BSAWZ paint 50,de92p,
renumbered:   9138 1,de92,x129 12Aug70de92,x129,
 retired: 26May71 x129;
traded: to EMD 1972 1 for SD45-2 series 1
 2139  RSD51,x129,50 builder:  ALCo11
date:  Aug531,de92,x129
serial no.:  80771de92,x129
spec no.:  E-1664de92
order no.:  S322311,de92
 delivered:  date , BSAWZ paint ,
  repainted: BYT2 paint 50 bef Jul65 50
 retired:  20Jun68de92,x129;
traded:  to EMDde92 ???681 for F451/SD45de92 series
 2140  RSD550 builder:  ALCo
date:  Jun531,de92,x129
serial no.:  80587x129
spec no.:  E-1664de92
order no.:  S3219de92
 delivered:  date , BSAWZ paint 1,
 retired:  McCook ILx20 7Oct69de92,x129/18Dec69x20;
traded:  to EMDde92,x20 ???701 for SD45 series1,de92
 2141  RSD550 builder:  ALCo
date:  Jun531,de92,x129
serial no.:  80588x129
spec no.:  E-1664de92
order no.:  S3219de92
 delivered:  date , BSAWZ paint 1,
 retired:  28Jun68de92,x129;
traded:  to EMDde92 ???681 for F451/SD45de92 series
 2142  RSD550 builder:  ALCo
date:  Jun531,de92,x129
serial no.:  80589x129
spec no.:  E-1664de92
order no.:  S3219de92
 delivered:  date , BSAWZ paint 1,
 retired:  28Jun68de92,x129;
traded:  to EMDde92 ???691 for SE45de92/SD45-21 series
 2143  RSD550 builder:  ALCo
date:  Jun531,de92,x129
serial no.:  80590x129
spec no.:  E-1664de92
order no.:  S3219de92
 delivered:  date , BSAWZ paint 1,
 retired:  3Jun65de92,x129;
traded:  to EMDde92 ???721 for GP35de92/SD45-21 series
 2144  RSD550 builder:  ALCo
date:  Jun531,de92,x129
serial no.:  80591 span class="ref">x129
spec no.:  E-1664de92
order no.:  S3219de92
 delivered:  date , BSAWZ paint 1,
 retired:  12Apr65de92,x129;
traded:  to EMDde92 ???721 for GP35de92/SD45-21 series
 2145  RSD550 builder:  ALCo
date:  Jun531,de92,x129
serial no.:  80592x129
spec no.:  E-1664de92
order no.:  S3219de92
 delivered:  date , BSAWZ paint 1,
 retired:  12Mar69x129/14Mar69de92;
traded:  to GEde92 ???691 for U33C series1,de92
 2146  RSD550 builder:  ALCo
date:  Jun531,de92,x129
serial no.:  80593x129
spec no.:  E-1664de92
order no.:  S3219de92
 delivered:  date , BSAWZ paint 1,
 retired:  16Apr70de92,x129/14Jun70x23;
traded:  to EMDde92,x23 ???701 for GP38 series1,de92;
sold:  to Pielet Bros.x23 [date],
  scrapped:  [date and location]x23
 2147  RSD550 builder: ALCo
date:  Jun531,de92,x129
serial no.:  80594x129
spec no.:  E-1664de92
order no.:  S3219de92
 delivered:  date , BSAWZ paint 1,
 retired:  28Jun68de92,x129;
traded:  to EMDde92 ???691 for SD45de92/SD45-21 series
 2148 
  9148 		RSD51,50 builder:  ALCo
date:  Jun531,de92,x129
serial no.:  80595x129
spec no.:  E-1664de92
order no.:  S3219de92
 delivered:   date , BSAWZ paint ,
renumbered:   9148 1,de92,x129 29Jul70de92,x129
 retired: 26May71 x129;
traded: to EMD 1972 1 for SD45-2 series 1
 2149  RSD550 builder: ALCo
date: Jun53 1,de92,x129
serial no.: 80596 x129
spec no.:  E-1664de92
order no.:  S3219de92
 delivered:  date , BSAWZ paint 1,
 retired:  14Mar69 de92,x129;
traded:  to GEde92 ???691 for U33C series1,de92
 2150  RSD550 builder: ALCo
date: Jun53 1,de92,x129
serial no.: 80597 x129
spec no.:  E-1664de92
order no.:  S3219de92
 delivered:  date , BSAWZ paint 1,
 retired:  McCook ILx20 18Jun69de92,x129/18Dec69x20;
traded:  to EMDde92,x20 ???701 for SD45 series1,de92
 2151  RSD550 builder: ALCo
date: Jun53 1,de92,x129
serial no.: 80598 x129
spec no.:  E-1664de92
order no.:  S3219de92
 delivered:   date , BSAWZ paint 1,
 retired:  McCook ILx21 8Feb69x20/22Sep69de92,x129;
traded:  to EMDde92 ???701 for SD45 series1,de92
 2152  RSD550 builder:  ALCo
date:  Aug531,de92,x129
serial no.:  80772x129
spec no.:  E-1664de92
order no.:  S3223de92
 delivered:  date , BSAWZ paint 1, sg 1
 retired:  2Jul65de92,x129;
traded:  to GE 19661 for U28CG series 1/
  to EMDde92  date  for GP35 seriesde92
 2153  RSD550 builder:  ALCo
date:  ;Aug531,de92,x129
serial no.:  80773x129
spec no.:  E-1664de92
order no.:  S3223de92
 delivered:  date , BSAWZ paint 1, sg 1
  repainted:  [date and location]:
    • paint:  BYT2de92p 		retired:  31Mar65de92,x129;
traded:  to GE ???661 for U28CG series1/
to EMDde92  date  for GP35 seriesde92
 2154  RSD550 builder:  ALCo
date:  Aug531,de92,x129
serial no.:  80774x129
spec no.:  E-1664de92
order no.:  S3223de92
 delivered:  date , BSAWZ paint 1, sg 1
 retired:  31Mar65de92,x129;
traded:  to EMDde92 ???721 for GP35de92/SD45-21 series
 2155  RSD550 builder:  ALCo
date:  Aug531,de92,x129
serial no.:  80775x129
spec no.:  E-1664de92
order no.:  S3223de92
 delivered:  date , BSAWZ paint 1, sg 1
 retired:  28Jun68de92,x129;
traded:  to EMDde92 ???681 for F451/SD45de92 series
 2156  RSD550 builder:  ALCo
date:  Aug531de92,x129
serial no.:  80776x129
spec no.:  E-1664de92
order no.:  S3223de92
 delivered:  date , BSAWZ paint 1, sg 1
 retired:  28Jun68de92,x129;
traded:  to EMDde92 ???691 for SD45de92/SD45-21 series
ALCo 1606 1
   2157  		RSD550 builder:  ALCo
date:  Aug521,de92,x129
serial no.:  80195de92,x129
spec no.:  E-1664de92
order no.:  S3204de92
 built as:  ALCode92 1606de92 demonstratorde92;
delivered:  Apr53de92,x129 FtMad;
renumbered:  ATSF 21571 Fort Madison IA Apr531
  repainted: BSAWZ paint 50 		retired:  23Jun68de92,x129;
traded:  to EMDde92 ???681 for F45 series1,de92
 2158  RSD550 builder:  ALCo
date:  Oct531,x129,50
serial no.:  80805x129
spec no.:  E-1664de92
order no.:  S3223de92
 delivered:  date , BSAWZ paint 50 retired:  7Oct69de92,x129/22Apr70x23;
traded:  to EMDde92,x23 ???701 for SD45 series1,de92
 2159  RSD550 builder:  ALCo
date:  Nov531,x129
serial no.:  80806x129
spec no.:  E-1664de92
order no.:  S3223de92
 delivered:  date , BSAWZ paint ,
  repainted: BYT2 paint 50,de92p bef 31Jul62 Stagner vol 3
 retired:  28Jun68de92,x129;
traded:  to EMDde92 ???691 for SD45de92/SD45-21 series
 2160  RSD5 builder:  ALCo
date:  Nov531,x129
serial no.:  80807x129
spec no.:  E-1664de92
order no.:  S3223de92
 delivered:  date , BSAWZ paint ;
  repainted:  before Jul6650:
    • paint:  BYT250,de92p 		retired:  16Apr70de92,x129/14Jun70x23;
traded:  to EMDde92,x23 ???701 for GP38 series1,de92;
sold:  to Pielet Bros.x23 [date],
  scrapped:  [date and location]x23
 2161  RSD5 builder:  ALCo
date:  Nov531,x129
serial no.:  80808x129
spec no.:  E-1664de92
order no.:  S3223de92
 delivered:  date , BSAWZ paint 1,de92p,
 retired:  McCook ILx20 18Jun69de92,x129/18Dec69x20;
traded:  to EMDde92,x20 ???701 for SD45 series1,de92
 2162  RSD5 builder:  ALCo
date:  Nov531,x129
serial no.:  80809x129
spec no.:  E-1664de92
order no.:  S3223de92
 delivered: Nov53 50, BSAWZ paint ,
  repainted: BYT2 paint 50 bef Jun6750
 retired:  23Jun68de92,x129;
traded:  to EMDde92 ???681 for F451,de92/SD45de92 series
 
references
  1 Joe McMillan, Santa Fe's Diesel Fleet, 1975.
  2 Joe McMillan, Santa Fe Motive Power, 1985.
  3 Kevin EuDaly, Santa Fe 1993-1994 Annual, 1994.
  4 Kevin EuDaly, Santa Fe Rails, vol. 1, 1996.
  6 Gregg Fuhriman, private ATSF roster information.
  7 Tom Chandler, ATSF roster information hosted at QStation.org.
11 David Dallner, private ATSF roster information.
51 Lloyd E. Stagner, Santa Fe 1940-1971 in Color -- Volume 2:  Kansas City-Albuquerque, 1993.
 
  x20 "Extra 2200 South," issue 20, January 1970.
  x21 "Extra 2200 South," issue 21, February-March 1970.
  x23 "Extra 2200 South," volume 8, number 6, June-July 1970.
32x129 "Extra 2200 South," issue 129.
 
abbreviations
ALCo -- American Locomotive Company
ATSF -- Atchison, Topeka & Santa Fe Railway
BYT2 -- blue with yellow ends and yellow trim paint
BYW2 -- blue/yellow warbonnet paint
BSAWZ -- black with silver/aluminum/white zebra stripe paint
     FtMad -- Fort Madison IA, shops
SB -- San Bernardino CA, shops
sg -- steam generator
 
notes
1   Permission to print and/or download HTML code in its entirety for personal, non-commercial use
    is granted.
2  Hyperlinks are added at the units' serial numbers for use by and convenience of users.  They are provided to permit linkage to other information or
    images of that unit.
3  Contributions of precise, accurate data are welcomed.
4  Last upgraded 29 June 2011.