narrow gauge brake vans built at the Port Augusta workshops.
| 18.8.1927 | Entered service. |
| 14.8.1944 | Converted to "NP" class pay car. Contained a safe, gas fridge, sink, two berths, shower and a serving counter. |
| 15.3.1951 | Recoded "NEI". |
| 8.4.1958 | Auto couplers and alterations to interior. |
| 17.12.1964 | Further interior alterations - possibly recoded back to "NP 31" at this time. |
| 22.5.1973 | Written off. |
| - | Sold to Pichi Richi Railway. |
narrow gauge brake vans built at the Port Augusta workshops.
| 23.9.1927 | Entered service. |
| 25.3.1959 | Auto couplers fitted. |
| 7.2.1968 | Body removed from underframe. Underframe converted to flat "NR 1564". |
| 19.3.1968 | Body written off. |
| 9.1975 | Converted to standard gauge as "R 2598". |
| 20.6.1985 | Written off. |