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National Stock Number:
4820-00-797-7583
Federal Supply Class:
4820
National Item Identification Number:
007977583
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:
| H2372PC23 | 16712 | SIEMENS ENERGY, INC. | | KJ62AJX1 | 16712 | SIEMENS ENERGY, INC. |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 3.499 INCHES MINIMUM AND | | 3.500 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 2.489 INCHES MINIMUM AND | | 2.490 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 1.932 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.750 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 2.970 INCHES NOMINAL | | MATERIAL | STEEL BODY | | ROD,WELDING,SURFACING FACE | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-861,CLASS 405 MIL SPEC SINGLE MATERIAL RESPONSE BODY | | MIL-R-17131,TYPE MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE FACE | | SEATING SURFACE SHAPE | RADIAL | | SEAT RADIUS | 0.375 INCHES NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 16712 | | DESIGN CONTROL REFERENCE | H2372PC23 |
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