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Home / Model Kits / Model Rockets / Engines
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ESTES Engines For Model Rockets 1/4A3-3T Engines (EST1502)
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ESTES Engines For Model Rockets 1/4A3-3T Engines (EST1502)

$16.95 Original price was: $16.95.$11.87Current price is: $11.87.

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SKU: DG95C 714453 Categories: Engines, Model Kits, Model Rockets
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001502 – 1/4A3-3T Engines

The Estes 1/4A3-3T engine is single stage engine designed for model rocket flight. This engine is a mini engine designed for flights in lightweight rockets.  

Each package includes

  • 4 – 1/4A3-3T Engines
  • 4 – Starters
  • 4 – Starter Plugs

Technical Specs

  • Length: 1.75 in. (4.4 cm)
  • Diameter: .50 in. (13 mm)
  • Estimated Weight: .21 oz. (6 g)
  • Total Impulse: 0.625 N-sec
  • Time Delay: 3 Seconds
  • Estimated Max Lift Weight: 1.0 oz (28 g)
  • Max Thrust: 4.90 Newtons (1.1 lbs)
  • Thrust Duration: 0.25 Seconds
  • Initial Weight: 0.21 oz (5.9 g)
  • Propellant Weight: 0.05 oz (1.3 g)
  • Quantity Per Pack: 4

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