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National Stock Number:
4820-00-364-1890
Federal Supply Class:
4820
National Item Identification Number:
003641890
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:
| 3226207 | 55380 | HATCH & KIRK, INC. | | 3226207 | 72915 | GENERAL MOTORS CORP ELECTRO-MOTIVE DIV |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 1.255 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 0.880 INCHES NOMINAL | | BODY INSIDE DIAMETER | 0.314 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.184 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 0.438 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | SEATING SURFACE SHAPE | FLAT |
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