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National Stock Number:
4820-00-313-3600
Federal Supply Class:
4820
National Item Identification Number:
003133600
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:
| 129992Y2 | 0AHP5 | CURTISS-WRIGHT CONTROLS, INC. |
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Techincal Specification:
| BODY INSIDE DIAMETER | 2.939 INCHES MINIMUM AND 2.943 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 3.593 INCHES MINIMUM AND 3.595 INCHES MAXIMUM | | FSC APPLICATION DATA | ACFT ENG R1820 | | HARDNESS RATING | 90.0 ROCKWELL B MINIMUM AND 105.0 ROCKWELL B MAXIMUM BODY | | OVERALL HEIGHT | 0.548 INCHES MINIMUM AND 0.552 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5700 ASSN STD SINGLE MATERIAL RESPONSE BODY | | MATERIAL | STEEL BODY | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | PLAIN |
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