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		                        | National Stock Number:
 1560-21-901-4624
 
 Federal Supply Class:
 1560
 
 National Item Identification Number:
 219014624
 
 Description:
 SOUND CONTROLLING B
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 Manufacturer Information:
 
 | 173E4006-1 | 09489 | BOEING CANADA TECHNOLOGY LTD ARNPRIOR DIV |  | 173E4006-1 | 77272 | THE BOEING COMPANY | 
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