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National Stock Number:
4820-01-488-5542
Federal Supply Class:
4820
National Item Identification Number:
014885542
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:
| 2640-801X01 PC 15 | 96169 | ELECTRIC BOAT CORPORATION | | 2640-801X1 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 3.062 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 4.484 INCHES NOMINAL | | OVERALL HEIGHT | 0.562 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | GRAPHITE IMPREGNATED URETHANE, COMP MD-7166 MFR REF SINGLE MATERIAL RESPONSE SEAT | | MATERIAL | PLASTIC POLYURETHANE SEAT | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | SEAL ACCOMMODATION TYPE | GROOVED | | SPECIAL FEATURES | NEXT HIGHER ASSEMBLY BALL VALVE, 0-700 PSI WP | | STYLE DESIGNATOR | PLAIN |
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