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		                        | National Stock Number:
 4820-00-287-6108
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 002876108
 
 Description:
 VALVE,CHECK
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 Manufacturer Information:
 
 | 34123/4IN | 63686 | THE WALWORTH COMPANY |  | WWV51 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | 
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