Comparison of OO FNA Nuclear flask wagon models
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| Manufacturer | Bachmann Branchline | Accurascale | Revolution Trains |
| Year model introduced | 2011 | 2023 | 2023 |
| DCC Capability | Unpowered | Unpowered | Unpowered |
| Bodyshell | |||
| Bodyshells represented (of Prototypes) | |||
| FNA Wagon - Original builds |
Yes |
No | No |
| FNA-D Wagon - WH Davis Build | No |
Yes |
No |
| Detailing | |||
| Bodyshell - factory-fitted separate details | |||
| Body supports | No |
Yes |
No |
| Door operating equipment | No | No |
Yes |
| Flask Carrier |
Yes |
Yes |
Yes |
| Handbrake wheel/ lever | No | No |
Yes |
| Handrails |
Yes |
Yes |
Yes |
| Hood operating equipment |
Yes |
Yes |
No |
| Lamp irons |
Yes |
Yes |
Yes |
| Tail lamp | No |
Yes |
Yes |
| Wagon information panel | No |
Yes |
Yes |
| Walking platforms |
Yes |
Yes |
Yes |
| Chassis/underframe detail | |||
| Air tank |
Yes |
Yes |
Yes |
| Compressor | No |
Yes |
No |
| Framework | No | No |
Yes |
| Handbrake wheel/ lever |
Yes |
Yes |
Yes |
| Pipework |
Yes |
Yes |
Yes |
| Wheel "aesthetics" | |||
| Chemically-blackened |
Yes |
Yes |
Yes |
| Metal-pin point bearings | No |
Yes |
Yes |
| Bufferbeam detail (pre-fitted) | |||
| Cosmetic coupling - hook only | No |
Yes |
No |
| Cosmetic screw link coupling | No | No |
Yes |
| Pipework - pre-fitted to front | No |
Yes |
Yes |
| Pipework - pre-fitted to rear | No |
Yes |
Yes |
| Sprung buffers | No |
Yes |
Yes |
| Bufferbeam detail (in detailing pack) | |||
| Cosmetic coupling |
Yes |
No | No |
| Cosmetic Screwlink couplings | No |
Yes |
No |
| Mechanical | |||
| Body Construction |
Plastic with metal parts |
Plastic with metal parts |
Plastic with metal parts |
| Working cosmetic features | |||
| Rotating Axleboxes | No |
Yes |
No |
| Chassis construction |
Plastic & metal |
Diecast |
Diecast |
| Minimum radius |
Radius 2 |
Radius 2 |
Radius 2 |
| Coupling socket/mounting | |||
| NEM pockets |
Yes |
Yes |
Yes |
| Coupling type |
Tension lock |
Tension lock |
Tension lock |
| Weighting (to assist adhesion) | |||
| Within chassis | No |
Yes |
Yes |
| Electrical | |||
| Working lights | |||
| Tail light (battery powered - operated by magnetic switch) | No |
Yes |
No |
| Pickups | No |
None |
No |
| Items in Stock | View | View | View |