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National Stock Number:
4820-00-152-1648
Federal Supply Class:
4820
National Item Identification Number:
001521648
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:
| 4974P | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 4974P | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 3.250 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 3.937 INCHES NOMINAL | | FLANGE DIAMETER | 4.250 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.187 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 1.437 INCHES NOMINAL |
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