Engine Testing Notices

The following model motors have been certified by NAR Standards & Testing for general use effective May 1, 2006.

Animal Motor Works:
    38mm x 258mm:
       I271BB-20  (390 Newton-seconds total impulse, propellant mass: 188.7 grams)


    38mm x 258mm:
       I285GG-20  (353 Newton-seconds total impulse, propellant mass: 206.5 grams)


    38mm x 370mm:
       I315SK-20  (572 Newton-seconds total impulse, propellant mass: 333.7 grams)


    38mm x 370mm:
       I375GG-20  (596 Newton-seconds total impulse, propellant mass: 340.2 grams)


    54mm x 403mm:
       J365SK-P  (1125 Newton-seconds total impulse, propellant mass: 702.3 grams)


    38mm x 370mm:
       J440BB-20  (653 Newton-seconds total impulse, propellant mass: 313.1 grams)


    75mm x 498mm:
       L666SK-P  (2700 Newton-seconds total impulse, propellant mass: 1646.7 grams)


    98mm x 870mm:
       M1730SK-P  (8115 Newton-seconds total impulse, propellant mass: 4945.2 grams)


    98mm x 870mm:
       N2020WW-P  (10,281 Newton-seconds total impulse, propellant mass: 5160.9 grams)


    98mm x 870mm:
       N2600GG-P  (10,607 Newton-seconds total impulse, propellant mass: 5591.4 grams)


    98mm x 870mm:
       N2700BB-P  (11,452 Newton-seconds total impulse, propellant mass: 5147.1 grams)


    98mm x 1213mm:
       N4000BB-P  (16,461 Newton-seconds total impulse, propellant mass: 7565.7 grams)

Propellant Key:
SK = Skidmark propellant
BB = Blue Baboon
GG = Green Gorilla
WW = White Wolf

John Lyngdal,
Secretary for NAR Standards & Testing

Jack Kane,
Chairman

Return to the S&T Chronology