Motor specifications and performance data
| Manufacturer | Kosdon by AeroTech |
| Common Name | J520 |
| Availability | OOP |
| Impulse Class | J |
| Designation | J520F |
| Maximum Thrust | 683.6N |
| Average Thrust | 525.5N |
| Total Impulse | 645.9Ns |
| Burn Time | 1.22s |
| Total Weight | 722.0g |
| Length | 368.0mm |
| Propellant Weight | 327.0g |
| Diameter | 38.0mm |
| Case | Kosdon 38-640 |
| Sparky Motor | false |
| Motor Type | reload |
| Propellant | Kosdon Fast |
| Delay Options | 14 |
Motor data sourced from ThrustCurve.org — the motor database for rocketry