The A3T (A3) is a 78% A single-use motor from Estes.
| Average Thrust: | 2.1990 N | 
| CSFM Classification: | Model Rocket Motor | 
| Certified By: | National Association of Rocketry | 
| Class: | 78% A | 
| Delays: | 2,4.6 seconds | 
| Designation: | A3T | 
| Diameter: | 13.0000 mm | 
| Length: | 45.0000 mm | 
| Letter: | A | 
| Manufacturer: | Estes | 
| Name: | A3 | 
| Peak Thrust: | 5.8300 N | 
| Status: | In-Production | 
| Thrust Duration: | 1.0100 s | 
| Total Impulse: | 2.2210 Ns | 
| Total Weight: | 8.5000 g | 
| Type: | Single-Use | 
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 (2018-01-10)
 (2018-01-10)|  |  |