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National Stock Number:
4820-01-114-3484
Federal Supply Class:
4820
National Item Identification Number:
011143484
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:
| 5380-0002 | 05172 | AAI CORPORATION DIV MISSISSIPPI OPERATIONS | | 5380-0002 | 06659 | TESTEK LLC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.992 INCHES MINIMUM AND 0.997 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 1.363 INCHES MINIMUM AND 1.367 INCHES MAXIMUM | | HARDNESS RATING | 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL | | OVERALL HEIGHT | 0.250 INCHES NOMINAL | | SEAL ACCOMMODATION TYPE | GROOVED | | SEAT ANGLE IN DEG | 30.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | PLAIN |
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