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		                        | National Stock Number:
 1660-01-257-2457
 
 Federal Supply Class:
 1660
 
 National Item Identification Number:
 012572457
 
 Description:
 MUFFLER,ENVIRONMENTAL CONTROL
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 Manufacturer Information:
 
 | BIU03-0213 | 18265 | DONALDSON COMPANY, INC. |  | LE378-0001-0031 | 43999 | THE BOEING COMPANY | 
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 Techincal Specification:
 
 | GENERAL CHARACTERISTICS ITEM DESCRIPTION | CREW AIR SUPPLY; 37.03 IN. LG; FLOW RATE 50 LBS. AIR PER MINUTE |  | FSC APPLICATION DATA | ECU SYSTEM | 
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