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National Stock Number:
4820-01-142-7935
Federal Supply Class:
4820
National Item Identification Number:
011427935
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:
| 2640-337X1 | 96169 | ELECTRIC BOAT CORPORATION | | 2640-337X1 PIECE 9 | 96169 | ELECTRIC BOAT CORPORATION | | SS845-2050570 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | SS845-2050570PIECE 9 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BODY INSIDE DIAMETER | 3.500 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 3.875 INCHES NOMINAL | | OVERALL HEIGHT | 0.359 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY OVERALL | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | PLAIN |
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