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National Stock Number:
4820-00-200-9058
Federal Supply Class:
4820
National Item Identification Number:
002009058
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:
| 00218-200010001 | 16626 | CIRCOR INTL INC | | 218-20-01REVC | 16626 | CIRCOR INTL INC | | 2620-926X3PC141 1-2 | 16626 | CIRCOR INTL INC | | 2620-926X3PC141 1-2 | 96169 | ELECTRIC BOAT CORPORATION | | 803-5001003 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 803-5001003-X71-04 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 803-5001003-X7X1 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.500 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 2.552 INCHES MINIMUM AND 2.557 INCHES MAXIMUM | | FLANGE DIAMETER | 2.802 INCHES MINIMUM AND 2.807 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.160 INCHES NOMINAL | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL | | SEAT ANGLE IN DEG | 35.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.165 INCHES MINIMUM AND 0.175 INCHES MAXIMUM |
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