MARION, Iowa USA — The following motors have been certified by NAR Standards & Testing for general use Model Rocket Motors effective August 31, 2007. The F23FJ is a new certification of an existing motor with a propellant mass reduction to 30 grams to ease shipping requirements.

Aerotech/RCS(AT):

F23FJ-4,7 (S)
29mm x 83mm
41.2  Newton-seconds total impulse
29.8  Newtons Peak Thrust
18.58 Newtons Average Thrust

Propellant mass: 30.0 grams

G53FJ-5,7,10 (R)
29mm x 124mm
29/40-120 Hardware
90.9 Newton-seconds total impulse
87.3 Newtons Peak Thrust
53.1 Newtons Average Thrust

Propellant mass: 60.0 grams

Propellant Key:
FJ = Black Max Propellant

Motor Type Key:
R = Reloadable Motor
S = Single Use Motor

Jack Kane
John Lyngdal
NAR Standards & Testing
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