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National Stock Number:
4820-00-447-4454
Federal Supply Class:
4820
National Item Identification Number:
004474454
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:
| B10016P1 | 94117 | BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. | | PTN010016P1 | 94117 | BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.750 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 1.247 INCHES NOMINAL | | FLANGE DIAMETER | 1.623 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.438 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY C OVERALL | | SEATING SURFACE SHAPE | FLAT | | SPECIAL FEATURES | BOTTOM END COUNTERBORE 0.870 DIA BY 0.168 IN. DEEP,FLANGE GROOVE 0.145 WIDE BY 0.095,BODY GROOVE 0.244 WIDE BY 0.077 IN. DEEP | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.613 INCHES NOMINAL |
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