The M685W-PS (M685) is a 39% M reloadable composite motor from Aerotech.
This reload fits an RMS 75-7680 motor case.
Aerotech's White Lightning propellant produces a brilliant white flame and white smoke.
| Average Thrust: | 593.4291 N |
| Casing: | RMS 75-7680 |
| Certified By: | Tripoli Rocketry Association |
| Class: | 39% M |
| Delays: | Plugged |
| Designation: | M685W-PS |
| Diameter: | 75.0000 mm |
| Formula: | White Lightning |
| Length: | 936.0000 mm |
| Letter: | M |
| Manufacturer: | Aerotech |
| Name: | M685 |
| Peak Thrust: | 1,380.0120 N |
| Propellant: | APCP |
| Status: | In-Production |
| Thrust Duration: | 11.9940 s |
| Total Impulse: | 7117.5889 Ns |
| Total Weight: | 7008.0000 g |
| Type: | Reloadable |
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