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National Stock Number:
4820-00-925-4730
Federal Supply Class:
4820
National Item Identification Number:
009254730
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:
| 22617 | 07148 | UNITED TECHNOLOGIES CORP HAMILTON SUNDSTRAND CORP | | 22617 | 73030 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| BODY OUTSIDE DIAMETER | 0.220 INCHES MAXIMUM | | BODY STEPPED INSIDE DIAMETER | 0.026 NOMINAL INCHES FIRST STEP | | BODY STEPPED INSIDE DIAMETER | 0.099 NOMINAL INCHES SECOND STEP | | FLANGE DIAMETER | 0.250 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.101 NOMINAL INCHES | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN FLANGED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | UNDER FLANGE HEIGHT | 0.160 INCHES NOMINAL |
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