CC Designation Mfgr Dur Avg Th TI Rating Type Pro Group
E6-0,4,8 USR 6.7 6.0 40.0 100.0 Exp AP NAR
E10-0,4,8 USR 4.0 10.0 40.0 100.0 Exp AP NAR
E10-4,8 USR Exp AP TRA
E15-4 USR Exp FS TRA
E20-4,8 USR Exp AP TRA
E25-0,4,8,12 USR 1.6 25.0 40.0 100.0 Exp AP NAR
E40-4,8 USR Exp AP TRA
E55-0,5,10,15 USR 0.7 55.0 40.0 100.0 Exp AP NAR
F9-0,4,8 USR 5.6 9.0 50.0 62.5 Exp AP NAR
F10-0,4,8 USR 8.0 10.0 80.0 100.0 Exp AP NAR
F20-0,4,8,12 USR 4.0 20.0 80.0 100.0 Exp AP NAR
F40-8,12 USR Exp AP TRA
F80-0,5,10,15,20 USR 1.0 80.0 80.0 100.0 Exp AP NAR
F80-12 USR Exp AP TRA
G25-0,5,10,15 USR 4.8 25.0 120.0 75.0 Exp AP NAR
G40-12 USR 2.8 34.2 95.9 59.9 Exp AP TRA
G45-4 USR 2.7 33.8 91.3 57.0 Exp FS TRA
H60-8,12 USR 3.9 53.4 208.2 65.1 Exp AP TRA
H90 USR 6.5 12.5 81.0 25.3 Exp AP TRA
H110-16 USR 1.9 164.6 312.7 97.7 Exp AP TRA
H120-8,12 USR 1.5 142.3 213.5 66.7 Exp AP TRA
H120FS-12,16 USR 2.9 80.1 232.2 72.6 Exp FS TRA
H160-4,12 USR Exp AP TRA
H240-8,12 USR 1.3 169.0 219.7 68.7 Exp AP TRA
I100-8,12 USR 6.0 74.3 445.7 69.6 Exp AP TRA
J125-8 USR Exp AP TRA
J880 USR 2.0 547.1 1094.2 85.5 Exp AP TRA
L600 USR Exp AP TRA
USR U.S. Rockets
CC Contest certified by the NAR - indicated by a <*> in the
left column
P Plugged (no delay or ejection charge)
S Short delay (5-7 seconds) - reloadable motor
M Medium delay (8-10 seconds) - reloadable motpr
L Long delay (13-15 seconds)- reloadable motor
Sec burn time in seconds
Avg Th Average thrust in newtons
N-sec Total impulse in newton-seconds
Rating Percent of motor class i.e. N1940, 77.6% of a full N motor
Pro Propellant type
AP Ammonium perchlorate
FS Firestarter (AP variant, spark generator)
Exp Expendable, single use motor
Group Certifying body (National Association of Rocketry
(NAR), or Tripoli Rocketry Association (TRA)
Missing Data - Motor has been safely fired, but the data were not
reduced when this article went to press.
Notes:
Our thanks to the NAR S&T; (Pat Miller, Chris Taveres), the TRA Motor Certification Committee
(Bill Wood), and Bruce Kelly for their assistance in compiling these data.
These data tables are in the public domain, and may be reproduced freely, and without charge.
The data contained has been complied from several sources, and is accurate to the best of our
knowledge. Errors, in all likelihood, do exist, and will be immediately corrected if either
the author, or the motor certifying body is notified in writing.
ric@seds.lpl.arizona.edu