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		                             National Stock Number: 4920-01-199-1531
  Federal Supply Class: 4920
  National Item Identification Number: 011991531
  Description: FIXTURE,ENGINE MAINTENANCE,AIRCR
  Detail: A FIXTURE DESIGNED TO HOLD/POSITION AIRCRAFT ENGINE/ENGINE COMPONENTS TO FACILITATE INSPECTION, MAINTENANCE, REPAIR, TESTING AND/OR REPLACEMENT OF COMPONENTS.
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  Manufacturer Information:
 | 3C3520G01 | 07482 | GENERAL ELECTRIC COMPANY |  | 3C3520G03 | 66464 | GENERAL ELECTRIC CO |   
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  Techincal Specification:
 | FUNCTIONAL DESCRIPTION | USED IN SUPPORT ON THE ENGINE |  | NOMINAL OVERALL DIAMETER | 38.000 INCHES |  | NOMINAL OVERALL HEIGHT | 2.500 INCHES |  | REFERENCE DATA AND LITERATURE | SERD NO. 3030 |  | SPECIAL FEATURES | DIM: 1.250 IN. THK; 38.000 IN. OD; 21.000 IN. ID; C/O STEEL RING; TOP SURFACE CONTAINS TEN 0.250 IN. DIA PINS TO RESTRAIN THE PRECISION HOLES IN THE SHROUD HANGER FLANGE AND 6 CLAMPS TO RESTAIN THE FLANGE FACE; 12 SCRIBED LINES ON THE TOP SURFACE,THESE LINES PROVIDE A VISUAL AID TO TAKE RUN OUT READING |   
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