Rocket shell construction

Claim 1

A ROCKET SHELL COMPRISING: (A) AN ELONGATED BODY PORTION HAVING A FORWARD END PORTION AND A REAR END PORTION; (B) A CLOSURE FOR THE REAR END PORTION; (C) A STABILIZER FIN ASSEMBLY MOUNTED ON THE REAR END PORTION, SAID STABILIZER FIN ASSEMBLY INCLUDING A PLURALITY OF STABILIZER FINS JOINED AT THEIR BASE TO A STABILIZER FIN SLEEVE AND EXTENDING RADIALLY OUTWARDLY FROM THE STABILIZER FIN SLEEVE; (D) SAID SLEEVE BEING POSITIONED ABOUT THE BODY REAR END PORTION; (E) KEY MEANS DISPOSED CIRCUMFERENTIALLY ABOUT THE BODY REAR END PORTION INTERCONNECTING THE STABILIZER FIN ASSEMBLY SLEEVE AND THE BODY REAR END PORTION AND FIXEDLY SECURING THE STABILIZER FIN ASSEMBLY ON THE BODY REAR END PORTION, TO PREVENT AXIAL AND ROTATIONAL MOVEMENT OF THE STABILIZER FIN ASSEMBLY ON THE BODY REAR END PORTION; (F) SAID KEY MEANS COMPRISING A SPLINE INTEGRAL WITH ONE OF SAID STABILIZER FIN SLEEVE AND THE BODY REAR END PORTION, THE OTHER OF SAID STABILIZER FIN SLEEVE AND BODY END PORTION HAVING A CIRCUMFERENTIALLY EXTENDING SLOT RECEIVING THE SPLINE AND PROVIDING SAID INTERCONNECTION OF THE STABILIZER FIN ASSEMBLY SLEEVE AND THE BODY REAR END PORTION; AND (G) AT LEAST ONE OF SAID STABILIZER FIN SLEEVE AND SAID BODY REAR END PORTION BEING RESILIENTLY YIELDABLE PERMITTING MOUNTING OF THE STABILIZER FIN SLEEVE ON THE BODY REAR END PORTION WITH SAID SPLINE ENGAGED AS AFORESAID BY FORCING THE STABILIZER FIN SLEEVE AXIALLY OF THE BODY REAR END PORTION TO THE EXTENT THAT THE SPLINE BECOMES ENGAGED IN THE CIRCUMFERENTIAL SLOT AS AFORESAID.