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		                        | National Stock Number:
 4820-00-957-2159
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 009572159
 
 Description:
 PISTON CHAMBER
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 Manufacturer Information:
 
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 Techincal Specification:
 
 | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | FOR 1-1/4 IN. TYPE 37-G2 VALVE | 
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