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National Stock Number:
4820-01-132-3557
Federal Supply Class:
4820
National Item Identification Number:
011323557
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:
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 0.500 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 0.312 INCHES MINIMUM AND | | 0.316 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.203 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.171 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 0.112 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 2024 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-264 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SEATING SURFACE SHAPE | RADIAL | | SEAT RADIUS | 0.040 INCHES NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 96124 | | DESIGN CONTROL REFERENCE | 734071 |
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