National Stock Number: 1560-99-150-7752
  Federal Supply Class: 1560
  National Item Identification Number: 991507752
  Description: STABILIZER,VERTICAL
  Detail: A FIXED VERTICAL AIRFOIL, FORMING A PART OF THE MAIN DIRECTIONAL CONTROL SURFACES, PERPENDICULAR OR APPROXIMATELY PERPENDICULAR TO THE LONGITUDINAL AXIS OF AN AIRCRAFT, GUIDED MISSILE, OR ROCKET. THE FUNCTIONAL PURPOSE OF THE VERTICAL STABILIZER IS TO MAINTAIN UNIFORMITY OF MOTION IN RELATION TO THE LONGITUDINAL AXIS IN FLIGHT.
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