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		                        | National Stock Number:
 4310-00-987-5650
 
 Federal Supply Class:
 4310
 
 National Item Identification Number:
 009875650
 
 Description:
 PISTON,COMPRESSOR
 
 Detail:
 A CYLINDRICAL PIECE WHICH MOVES OR RECIPROCATES IN A CYLINDER TO COMPRESS AIR OR GAS FROM AN INITIAL INTAKE PRESSURE TO A HIGHER DISCHARGE PRESSURE. MAY INCLUDE INTEGRAL CONNECTING ROD.
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 Manufacturer Information:
 
 | 3R37022 | 0AT62 | SIEMENS ENERGY, INC. |  | 3R37022 | 30760 | INGERSOLL RAND CO |  | 3R37022 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |  | 3R37022 | 88663 | DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE |  | 3R37022 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP | 
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 Techincal Specification:
 
 | DIAMETER | 0.500 INCHES NOMINAL |  | DISTANCE BETWEEN PIN BOSSES | 1.000 INCHES NOMINAL |  | DISTANCE FROM PIN HOLE CENTER TO EXTREME TOP | 4.812 INCHES NOMINAL |  | FINISHED SIZE DESIGNATION | STANDARD |  | HEAD STYLE | FLAT |  | INTEGRAL CONNECTING ROD | NOT INCLUDED |  | MATERIAL | STEEL |  | PIN HOLE BUSHING | NOT INCLUDED |  | PIN TYPE FOR WHICH DESIGNED | FLOATING |  | PINHOLE DIAMETER | 0.750 INCHES NOMINAL |  | PIN | INCLUDED |  | OIL GROOVE | NOT INCLUDED |  | OVERALL HEIGHT | 5.500 INCHES NOMINAL |  | RETAINING RING GROOVE | INCLUDED |  | RING GROOVE POSITION | NO. 1,NO. 2,NO. 3,NO. 4,NO. 5,NO. 6,NO. 7,NO. 8 |  | RING GROOVE QUANTITY | 8 |  | RING | INCLUDED |  | RING GROOVE WIDTH | 0.080 INCHES NOMINAL AND 0.065 INCHES NOMINAL |  | SKIRT BOTTOM CUTAWAY FEATURE | NOT INCLUDED |  | SKIRT TYPE | SOLID |  | SURFACE FINISH | FINISHED | 
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