Estes 1/2A3-2T Engine - 4 Pack
This item is limited to quantities on hand. Once in-stock quantities sell out this item will no longer be available.
About:
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.
Technical Specifications:
| Length |
1.8 in. (4.6 cm) |
|---|---|
| Diameter |
13 mm |
| Estimated Weight |
.28 oz. (7.9 g) |
| Total Impulse |
2.50 N-sec |
| Time Delay |
4 Seconds |
| Estimated Max Lift Weight |
2.0 oz (57 g) |
| Max Thrust |
6.80 Newtons (1.5 lbs) |
| Thrust Duration |
0.60 Seconds |
| Initial Weight |
0.28 oz (8.0 g) |
| Propellant Weight |
0.12 oz (3.3 g) |
| Quantity Per Pack |
4 |
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