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National Stock Number:
4820-00-083-2885
Federal Supply Class:
4820
National Item Identification Number:
000832885
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:
| 1505013 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 1505013 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 1JH1521PC8 | 79500 | WESTINGHOUSE ELECTRIC CORP |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 1.595 INCHES MINIMUM AND | | 1.605 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 1.002 INCHES MINIMUM AND | | 1.003 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.500 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 1.188 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 0.688 INCHES NOMINAL | | MATERIAL | ROD,WELDING,SURFACING FACE | | CHROMIUM-MOLYBDENUM SEAT | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-17131,TYPE MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE FACE | | SEATING SURFACE SHAPE | RADIAL | | SEAT RADIUS | 0.432 INCHES MINIMUM AND | | 0.442 INCHES MAXIMUM | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 90099 | | DESIGN CONTROL REFERENCE | 1505013 |
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