Bold summary: The Ametek Pittman GM9213S506 is a compact DC gearmotor with a 5.9:1 gearbox, nominal ~19–24 V DC operation, ~910 rpm no‑load output (motor side), and rated torque in the tens of ounce‑inches — commonly sold as a replacement/upgraded version of GM9413C506.
| Attribute | Value |
|---|---|
| Manufacturer | Ametek Pittman. |
| Model | GM9213S506 (replacement/new part number for GM9413C506). |
| Nominal voltage | 24 V DC |
| Gear ratio | 5.9:1. |
| No‑load speed (motor output) | ~910 RPM (motor side before gearbox). |
| Rated torque | ~15 oz·in continuous, ~74 oz·in stall (peak). |
| Mechanical dimensions | Motor dia 1.58 in; gearbox dia 2.0 in; overall length 3.476 in; shaft Ø 0.2495 in with flat; shaft length 0.750 in. |
| Leads / connectors | 18‑inch lead wires (standard on many new units). |
| Design notes | Upgraded cartridge brush assembly / improved brush design for lower noise and longer life vs older GM94xx variants. |