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National Stock Number:
4820-00-083-4369
Federal Supply Class:
4820
National Item Identification Number:
000834369
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:
| 1461-586676 | 45681 | PARKER-HANNIFIN CORPORATION | | 1461-586676 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 1.160 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 0.932 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.218 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 0.942 INCHES NOMINAL | | BODY STEPPED INSIDE DIAMETER | 0.6675 INCHES MINIMUM AND | | 0.6680 INCHES MAXIMUM FIRST STEP | | 0.685 INCHES NOMINAL SECOND STEP | | 0.531 INCHES NOMINAL THIRD STEP | | MATERIAL | STEEL COMP 302 OR | | STEEL COMP 303 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-7720 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 27.000 NOMINAL | | CRITICALITY CODE JUSTIFICATION | CQKW | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 92003 | | DESIGN CONTROL REFERENCE | 1461-586676 |
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