A3-4T Engines
001507 - A3-4T Engines-2483
001507 - A3-4T Engines-2484
A3-4T Engines
A3-4T Engines
001507 - A3-4T Engines-2483
001507 - A3-4T Engines-2484
A3-4T Engines
Estes Rockets

A3-4T Engines

Sku: 001507
$11.29
Sale

ENGINES FOR MODEL ROCKETS


4 – A3-4T Engines
4 – Starters
4 – Starter Plugs

PLEASE NOTE: This item will ship by US Postal Service only. You MUST HAVE a physical mailbox or post office box for delivery.

Overview 

Recommended Rockets

Specs

Reviews

Overview

The Estes A3-4T 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 engines, 4 starters and 4 starter plugs.

ATTENTION: Residents of California, New Jersey, Rhode Island and North Dakota please review the Terms of Sale for state specific restrictions or Click Here for State Specific Restrictions.

Overview

Compatible Rockets

Star Hopperâ„¢
$14.99
Mini Mean Machineâ„¢
$16.99
Space Corpsâ„¢ Lunar Scoutâ„¢
$11.99
Mini Honest John
$13.99

Technical Specifications

Technical Specifications

  • Total Impulse

2.50 N-sec

  • Time Delay

4 Seconds

  • Max Lift Weight

2.0 oz (57 g)

  • Max Thrust

6.80 Newtons (1.5 lbs)

  • Thrust Duration

0.60 Seconds

  • Length

1.8 in. (4.6 cm)

  • Diameter

13 mm

  • Weight

.28 oz. (7.9 g)

  • Propellant Weight

0.12 oz (3.3 g)

Customer Reviews

Based on 1 review
100%
(1)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
R
Rocket Guru
Have been using these 'Mini' A3-4T model rocket motors since

Have been using these 'Mini' A3-4T model rocket motors since the 1980's and they do not disappoint. Wish Estes would bring back the 'Mini' A3-6T for my older Estes Beta Mini 2 stager.