538I303-16A

L1

Cesaroni · I-class · 38mm · Blue Streak · Pro38-4G

Sold out at all 4 tracked vendors

Requires NAR/Tripoli L1 certification.

Impulse class
I
Diameter
38 mm
Total impulse
538 N·s
Avg thrust
303 N
Burn time
1.8 s
Burn character
Standard burn
Specific impulse
203 s
Propellant
Blue Streak
Delays
7,9,11,13,16 (adjustable)
Case / type
Pro38-4G
Common name
I303
Shipping
Hazmat required

Ships as a hazardous material (>62.5 g propellant), so most carriers add a hazmat fee. Check the vendor's shipping terms.

View thrust curve on ThrustCurve.org →

Thrust curve — vs. in-stock substitutes

433 N1.9 s
  • 538I303-16A416 N · 1.9 s
  • I327DM433 N · 1.7 s
  • I364FJ414 N · 1.7 s
  • 601I350-16A400 N · 1.7 s

Availability by vendor

I303 · 7,9,11,13,16 adj
  • Performance Hobbies
    out of stock
    $76.91
    view
  • Moto-Joe Rocketry
    out of stock
    $88.00
    view
  • Wildman Rocketry
    out of stock
    $88.44
    view
  • Chris' Rocket Supplies
    out of stock
    $90.74
    view

Availability history

77%buyable somewhere over the last 71 days

Out everywhere · last buyable 17d ago

Jun 5now
Wildman Rocketry
Performance Hobbies
Chris' Rocket Supplies
Moto-Joe Rocketry
in stockoutbefore tracked· hourly since Jun 5

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