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		                             National Stock Number: 4520-01-145-9968
  Federal Supply Class: 4520
  National Item Identification Number: 011459968
  Description: PIPE,AIR CONDITIONING-HEATING
  Detail: A SHAPED PRODUCT OF SHEET METAL; ROUND, RECTANGULAR, OR SQUARE IN CROSS-SECTIONAL SHAPE. IT IS UNIFORM THROUGHOUT ITS LENGTH. USED TO CONDUCT AIR OR GAS FUMES FROM ONE AREA TO ANOTHER.
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  Manufacturer Information:
 | 636-5737-001 | 13499 | ROCKWELL COLLINS, INC. |   
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  Techincal Specification:
 | CROSS-SECTIONAL LENGTH | 5.300 INCHES NOMINAL |  | CROSS-SECTIONAL WIDTH | 4.700 INCHES NOMINAL |  | LENGTH | 5.680 INCHES NOMINAL |  | MATERIAL THICKNESS | 0.0630 INCHES |  | MATERIAL | ALUMINUM ALLOY 5052 |  | SHAPE | RECTANGULAR |   
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