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National Stock Number:
4820-01-061-7138
Federal Supply Class:
4820
National Item Identification Number:
010617138
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 PIECE 22 | 96169 | ELECTRIC BOAT CORPORATION | | 2640-801X1 | 96169 | ELECTRIC BOAT CORPORATION | | 2640-801X1 PC 2 | 96169 | ELECTRIC BOAT CORPORATION | | 264080101-0022 | 96169 | ELECTRIC BOAT CORPORATION | | 2642-822-10 ITEM 10 | 96169 | ELECTRIC BOAT CORPORATION | | 2643-820-88 ITEM 11 | 96169 | ELECTRIC BOAT CORPORATION | | 845-4558779 ITEM 10 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 845-7284929 ITEM 11 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 845-4558779ITEM | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 56-97-0727 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN | | OVERALL HEIGHT | 0.562 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 4.484 INCHES NOMINAL | | BODY INSIDE DIAMETER | 3.062 INCHES NOMINAL | | MATERIAL | PLASTIC ACETAL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | DE568 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 45.000 NOMINAL |
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