Motor specifications and performance data
| Manufacturer | Estes Industries |
| Common Name | 1/2A3 |
| Availability | regular |
| Impulse Class | A |
| Designation | 1/2A3 |
| Maximum Thrust | 7.6N |
| Average Thrust | 3.0N |
| Total Impulse | 1.1Ns |
| Burn Time | 0.36s |
| Total Weight | 6.6g |
| Length | 45.0mm |
| Propellant Weight | 2.0g |
| Diameter | 13.0mm |
| Sparky Motor | false |
| Motor Type | SU |
| Propellant | black powder |
| Delay Options | 2,4 |
Motor data sourced from ThrustCurve.org — the motor database for rocketry