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National Stock Number:
4820-01-167-4405
Federal Supply Class:
4820
National Item Identification Number:
011674405
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:
| 3G7445 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| BODY OUTSIDE DIAMETER | 1.496 INCHES NOMINAL | | BODY STEPPED INSIDE DIAMETER | 0.250 INCHES NOMINAL FIRST STEP | | BODY STEPPED INSIDE DIAMETER | 0.659 INCHES NOMINAL SECOND STEP | | FLANGE DIAMETER | 1.890 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.155 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | SPECIAL FEATURES | WITH 0.195 IN. WIDE GROOVE IN BODY | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.711 INCHES NOMINAL |
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