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National Stock Number:
4820-00-035-6971
Federal Supply Class:
4820
National Item Identification Number:
000356971
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:
| 002-18-20-0001-0001 | 16626 | CIRCOR INTL INC | | 008847 | 16626 | CIRCOR INTL INC | | 008847 | 35795 | LESLIE CONTROLS, INC. | | NC008847 | 35795 | LESLIE CONTROLS, INC. | | 803-5001003-X7X | 53711 | NAVAL SEA SYSTEMS COMMAND | | 803-5001003-X7XX-4 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 2.807 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 2.557 INCHES NOMINAL | | BODY INSIDE DIAMETER | 1.500 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.160 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 0.175 INCHES NOMINAL | | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 0.583 NOMINAL | | SPECIAL FEATURES | SEATS SHOULD BE REPLACED IN PAIRS | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 53711 | | DESIGN CONTROL REFERENCE | 803-5001003-X7XX-4 |
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