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National Stock Number:
4820-00-700-7238
Federal Supply Class:
4820
National Item Identification Number:
007007238
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:
| 89HM10974-1 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 89HM10974-1 | 9J659 | D F P MANUFACTURING CORP DBA D F P |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 0.684 INCHES MINIMUM AND | | 0.685 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.684 INCHES MINIMUM AND | | 0.685 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.509 INCHES MINIMUM AND | | 0.511 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.078 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 0.218 INCHES NOMINAL | | MATERIAL | STEEL COMP 440C OVERALL | | SEATING SURFACE SHAPE | FLAT | | SEAL ACCOMMODATION TYPE | GROOVED | | FSC APPLICATION DATA | CYLINDER ASSEMBLY,HYDRAULIC SYSTEM,AIRCRAFT | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 26512 | | DESIGN CONTROL REFERENCE | 89HM10974-1 |
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