660J381-15A
L2sparkyCesaroni · J-class · 38mm · Skidmark · Pro38-6G
Sold out at all 4 tracked vendors
Requires NAR/Tripoli L2 certification.
- Impulse class
- J
- Diameter
- 38 mm
- Total impulse
- 660 N·s
- Avg thrust
- 381 N
- Burn time
- 1.6 s
- Burn character
- Standard burn
- Specific impulse
- 170 s
- Propellant
- Skidmark
- Delays
- 6,8,10,12,15 (adjustable)
- Case / type
- Pro38-6G
- Common name
- J381
- 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
- 660J381-15A505 N · 1.9 s
- J396-SF543 N · 1.6 s
- HP-J425R453 N · 1.6 s
- J435WS695 N · 1.8 s
Availability by vendor
Availability history
0%buyable somewhere over the last 71 days
Not seen in stock since tracking began
Jun 5now
Wildman Rocketry
Performance Hobbies
Chris' Rocket Supplies
Moto-Joe Rocketry
in stockoutbefore tracked· hourly since Jun 5