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National Stock Number:
4820-00-978-2319
Federal Supply Class:
4820
National Item Identification Number:
009782319
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:
| 8X0017-3 | 72957 | ELLIOTT COMPANY | | 8X0017PC1H2B | 72957 | ELLIOTT COMPANY |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 2.625 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 2.374 INCHES MINIMUM AND | | 2.375 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.800 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.796 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 1.125 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | 17-4PH,ARMCO STEEL CORP MFR REF SINGLE MATERIAL RESPONSE OVERALL | | SEATING SURFACE SHAPE | RADIAL | | SEAT RADIUS | 0.250 INCHES NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 72957 | | DESIGN CONTROL REFERENCE | 8X0017-3 |
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