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National Stock Number:
4820-00-138-2079
Federal Supply Class:
4820
National Item Identification Number:
001382079
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:
| 2640-801X1PC20 | 96169 | ELECTRIC BOAT CORPORATION | | 2643-820-86 ITEM 10 | 96169 | ELECTRIC BOAT CORPORATION | | 845-7284928 ITEM 10 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.938 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 2.938 INCHES NOMINAL | | OVERALL HEIGHT | 0.375 INCHES NOMINAL | | MATERIAL | PLASTIC ACETAL OVERALL | | SEAT ANGLE IN DEG | 30.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | PLAIN |
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