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National Stock Number:
4820-00-862-4983
Federal Supply Class:
4820
National Item Identification Number:
008624983
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:
| 906J213PC10 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 906J213PC10 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 912C244-7 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 912C244PC7 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 912C244PC7 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 912C244-7 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.094 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 2.252 INCHES MINIMUM AND 2.253 INCHES MAXIMUM | | FLANGE DIAMETER | 3.125 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.875 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 410 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | SEAT RADIUS | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM | | SEATING SURFACE SHAPE | RADIAL | | SEAL ACCOMMODATION TYPE | GROOVED | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 1.062 INCHES NOMINAL |
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