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National Stock Number:
4820-00-218-2056
Federal Supply Class:
4820
National Item Identification Number:
002182056
Description:
SEAT,VALVE
Detail:
A replaceable item designed to provide a circular stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.
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Manufacturer Information:
| 182208PC158 | 30760 | INGERSOLL RAND CO | | 182233PC158 | 30760 | INGERSOLL RAND CO | | 188500PC158 | 30760 | INGERSOLL RAND CO | | 188526PC158 | 30760 | INGERSOLL RAND CO | | 188535PC158 | 30760 | INGERSOLL RAND CO | | 188557PC158 | 30760 | INGERSOLL RAND CO | | 28CS4E | 0AT62 | SIEMENS ENERGY, INC. | | 28CS4E | 30760 | INGERSOLL RAND CO | | 188590PC158 | 30760 | INGERSOLL RAND CO | | W17849PP | 30760 | INGERSOLL RAND CO | | 28CS4E | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 28CS4E | 88663 | DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE | | 28CS4E | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 3.500 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 3.025 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.250 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 0.218 INCHES NOMINAL | | MATERIAL | COPPER ALLOY OVERALL | | SEATING SURFACE SHAPE | FLAT | | SPECIAL FEATURES | DRILL TWO HOLES 0.154 DIA 10-24 THDS 1/4 IN. DEEP TWO SCREWS FAR SIDE,FOUR HOLES 0.120 DIA 1/4 DEEP FOR FOUR DOWEL PINS |
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