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National Stock Number:
4820-01-090-4767
Federal Supply Class:
4820
National Item Identification Number:
010904767
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:
| 27016-001 | 78062 | SARGENT AEROSPACE & DEFENSE, LLC | | 27016-001 FIND 15 | 78062 | SARGENT AEROSPACE & DEFENSE, LLC | | 27016-1080 | 78062 | SARGENT AEROSPACE & DEFENSE, LLC |
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Techincal Specification:
| BODY OUTSIDE DIAMETER | 2.016 INCHES NOMINAL | | BODY STEPPED INSIDE DIAMETER | 1.562 INCHES NOMINAL FIRST STEP | | BODY STEPPED INSIDE DIAMETER | 1.922 INCHES NOMINAL SECOND STEP | | FLANGE DIAMETER | 2.750 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.109 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | STYLE DESIGNATOR | PLAIN FLANGED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL | | UNDER FLANGE HEIGHT | 1.125 INCHES NOMINAL |
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