1990K490-16A
L2Cesaroni · K-class · 54mm · Green3 · Pro54-5G
Sold out at all 4 tracked vendors
Requires NAR/Tripoli L2 certification.
- Impulse class
- K
- Diameter
- 54 mm
- Total impulse
- 1978 N·s
- Avg thrust
- 486 N
- Burn time
- 4.1 s
- Burn character
- Long burn
- Specific impulse
- 175 s
- Propellant
- Green3
- Delays
- 6,7,8,9,10,11,12,13,14,15,16 (adjustable)
- Case / type
- Pro54-5G
- Common name
- K490
- 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.
Thrust curve — vs. in-stock substitutes
- 1990K490-16A594 N · 4.1 s
- K527LR759 N · 4.1 s
- 1750K650-16A729 N · 2.7 s
- 1874K740-18A869 N · 2.5 s
Availability by vendor
Availability history
78%buyable somewhere over the last 116 days
Out everywhere · last buyable 25d ago
Jun 5now
Wildman Rocketry
Performance Hobbies
Chris' Rocket Supplies
Moto-Joe Rocketry
in stockoutbefore tracked· hourly since Jun 5