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National Stock Number:
4810-01-151-0694
Federal Supply Class:
4810
National Item Identification Number:
011510694
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:
| 10109189 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 4031T82P02 | 99207 | GENERAL ELECTRIC COMPANY |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 2.380 INCHES MINIMUM AND | | 2.390 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.9190 INCHES MINIMUM AND | | 0.9195 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.698 INCHES MINIMUM AND | | 0.702 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.120 INCHES MINIMUM AND | | 0.140 INCHES MAXIMUM | | UNDER FLANGE HEIGHT | 1.754 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS4117 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | ANODIZE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 7.000 NOMINAL | | SPECIAL FEATURES | MICROINCH FINISH 32; 4 HOLES THRU FLANGE 0.212 IN. MIN AND 0.218 IN. MAX; 2 HOLES THRU FLANGE 0.128 IN. MIN AND 0.134 IN. MAX DIA | | CRITICALITY CODE JUSTIFICATION | ADAR | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 99207 | | DESIGN CONTROL REFERENCE | 4031T82P02 |
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