PSAS/ news/ 2004-01-25/ fuel-grain-pour

No data on this pour except:

2 grains were poured.

composition:
99% paraffin
1% graphite

both grains were poured so paraffin extended 3/8" past cardboard on injector end and in contact with contoured 60 degree half angle of converging section of nozzle on other end.

2 grains were used on Jan 31, 2004 static fire. (for motors 013104B and 013104C)