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		                             National Stock Number: 4730-99-171-9077
  Federal Supply Class: 4730
  National Item Identification Number: 991719077
  Description: PNEUMATIC MUFFLER,E
  Detail: A NOISE CONTROL/FILTERING DEVICE OF VARIOUS SIZES, SHAPES, DESIGNS, MATERIALS (METALLIC/NON-METALLIC) AND VARIED MOUNTING CONFIGURATIONS USED TO DIFFUSE AIR BLASTS, LOWERS AIR VELOCITY, REDUCE NOISE, FILTRATION OF AIRBORNE MOISTURE AND/OR DUST CONTAMINATION, PRESSURE EQUALIZATION, SPEED CONTROL FOR AIR OPERATED DEVICES. FOR VEHICULAR APPLICATION SEE MUFFLER, (AS MODIFIED).
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  Manufacturer Information:
 | LBB3739 | U4265 | L. B. BENTLEY LIMITED |  | LBB5600 ITEM 18 | U4265 | L. B. BENTLEY LIMITED |   
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