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National Stock Number:
4820-00-369-3027
Federal Supply Class:
4820
National Item Identification Number:
003693027
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:
| S4824-3132363-21 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| BODY INSIDE DIAMETER | 3.375 INCHES MINIMUM AND 3.757 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.500 INCHES NOMINAL | | OVERALL HEIGHT | 0.625 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY OVERALL | | SEAL ACCOMMODATION TYPE | GROOVED | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | SPECIAL FEATURES | DRILL ONE HOLE 1 IN. SQUARE FOR SCREWING SEAT IN PLACE | | STYLE DESIGNATOR | PLAIN |
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