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		                        | National Stock Number:
 4820-01-250-2537
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 012502537
 
 Description:
 VALVE,CHECK
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 Manufacturer Information:
 
 | 220T1-12TT-.5 | 71207 | BRUNSWICK CORP DEFENSE DIV |  | 220T1-12TT-.5 | 91816 | CIRCOR AEROSPACE, INC. |  | 284-5029 | 02602 | AEROJET ROCKETDYNE OF DE, INC |  | 284-5029-003 | 02602 | AEROJET ROCKETDYNE OF DE, INC | 
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