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		                        | National Stock Number:
 4730-00-378-7373
 
 Federal Supply Class:
 4730
 
 National Item Identification Number:
 003787373
 
 Description:
 BUSHING,PIPE
 
 Detail:
 A fitting with pipe threads having a female connection inside of a male connection, used in conjunction with another fitting, to connect in the same line, two pipes of different sizes.
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 Manufacturer Information:
 
 | ASTMA182GRF304 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS | 
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 Techincal Specification:
 
 | EXTERNAL SCREW THREAD SERIES DESIGNATOR | NPT |  | EXTERNAL THREAD DIRECTION | RIGHT-HAND |  | EXTERNAL THREAD SIZE | 1/2-14 |  | INTERNAL SCREW THREAD SERIES DESIGNATOR | NPT |  | INTERNAL THREAD DIRECTION | RIGHT-HAND |  | INTERNAL THREAD SIZE | 1/4-18 |  | MATERIAL | STEEL CORROSION RESISTING |  | SPECIAL FEATURES | MUST HAVE A CARBON RANGE OF 0.06 TO0.08 PERCENT AND BE MARKED WITH SIZE,PRESSURE RATING,MFR AND MTL |  | STYLE DESIGNATOR | OUTSIDE HEXAGON OR OCTAGON (PARTIAL OR FULL THREAD OPTIONAL) |  | WORKING PRESSURE AND SERVICE TYPE | 2570.0 POUNDS PER SQUARE INCH (PSI) NOMINAL GAS AND 2570.0 POUNDS PER SQUARE INCH (PSI) NOMINAL OIL AND 2570.0 POUNDS PER SQUARE INCH (PSI) NOMINAL WATER | 
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