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National Stock Number:
4820-01-079-0431
Federal Supply Class:
4820
National Item Identification Number:
010790431
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:
| 509E196BCP3 | 03502 | GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT | | B708F18E | 03502 | GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 2.751 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 2.094 INCHES NOMINAL | | BODY INSIDE DIAMETER | 1.500 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 1.000 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 0.970 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-18410,CL-B,COND A MIL SPEC 2ND MATERIAL RESPONSE OVERALL | | SEATING SURFACE SHAPE | RADIAL | | SEAT RADIUS | 0.350 INCHES NOMINAL | | SEAL ACCOMMODATION TYPE | GROOVED | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 03502 | | DESIGN CONTROL REFERENCE | B708F18E |
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