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National Stock Number:
4810-00-831-3726
Federal Supply Class:
4810
National Item Identification Number:
008313726
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:
| 571971 | 77445 | RTX CORPORATION |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN | | OVERALL HEIGHT | 0.630 INCHES MINIMUM AND | | 0.640 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.561 INCHES MINIMUM AND | | 0.562 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.200 INCHES MINIMUM AND | | 0.220 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 44.500 NOMINAL AND | | 45.500 MINIMUM | | FSC APPLICATION DATA | ENGINE,AIRCRAFT | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 77445 | | DESIGN CONTROL REFERENCE | 571971 |
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