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National Stock Number:
4820-00-623-8757
Federal Supply Class:
4820
National Item Identification Number:
006238757
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:
| 200103UPC234 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 200103UPC234 | 93236 | DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE | | 3287223PC234 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 5118B | 93236 | DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.125 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 0.561 INCHES MINIMUM AND 0.562 INCHES MAXIMUM | | FLANGE DIAMETER | 0.859 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.125 INCHES NOMINAL | | HARDNESS RATING | 325.0 BRINELL STANDARD MINIMUM AND 350.0 BRINELL STANDARD MAXIMUM BODY | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,CLASS 410 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | SEATING SURFACE SHAPE | FLAT | | SEAL ACCOMMODATION TYPE | RECESSED | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.500 INCHES NOMINAL |
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