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		                        | National Stock Number:
 1560-21-901-4873
 
 Federal Supply Class:
 1560
 
 National Item Identification Number:
 219014873
 
 Description:
 DUCT AND ELBOW ASSE
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 Manufacturer Information:
 
 | 50-554228-131 | 35969 | FIELD AVIATION COMPANY INC |  | 50-554228-131 | 70898 | BEECHCRAFT CORPORATION | 
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