Model
Number
Paint
Heritage
Number
Notes
SD40
NS 3170
NS
Southern
3170W
SD40
NS 3171
NS
Southern
3171R
SD40
NS 3172
NS
Southern
3172K
SD40
NS 3173
NS
Southern
3173H
SD40
NS 3174
NS
Southern
3174A
SD40
NS 3175
NS
Southern
3175T
SD40
NS 3176
NS
Southern
3176L
SD40
NS 3177
NS
Southern
3177J
SD40
NS 3178
NS
Southern
3178F
SD40
NS 3179
NS
Southern
3179X
SD40
NS 3180
NS
Southern
3180T
SD40
NS 3181
NS
Southern
3181L
SD40
NS 3182
NS
Southern
3182J
SD40
NS 3183
NS
Southern
3183F
SD40
NS 3184
NS
Southern
3184X
SD40
NS 3185
NS
Southern
3185R
SD40
NS 3186
NS
Southern
3186K
SD40
NS 3187
NS
Southern
3187H
SD40
NS 3188
NS
Southern
3188A
SD40
NS 3189
NS
Southern
3189T
SD40
NS 3190
NS
Southern
3190R
SD40
NS 3191
NS
Southern
3191K
SD40
NS 3192
NS
Southern
3192H
SD40
NS 3193
NS
Southern
3193A
SD40
NS 3194
NS
Southern
3194W
SD40
NS 3195
NS
Southern
3195L
SD40
NS 3196
NS
Southern
3196J
SD40
NS 3197
NS
Southern
3197F
SD40
NS 3198
NS
Southern
3198X
SD40
NS 3199
NS
Southern
3199T
SD40
NS 3200
NS
Southern
3200J