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National Stock Number:
4820-00-868-3062
Federal Supply Class:
4820
National Item Identification Number:
008683062
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:
| 182207-135A | 0AT62 | SIEMENS ENERGY, INC. | | 182207-135A | 30760 | INGERSOLL RAND CO | | 182207-135A | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 182207-135A | 88663 | DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE | | 182207-135A | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.270 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 1.055 INCHES MINIMUM AND 1.057 INCHES MAXIMUM | | FLANGE DIAMETER | 1.429 INCHES MINIMUM AND 1.433 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.312 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-872,CLASS A,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 0.375 INCHES SINGLE THREADED PORTION | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN FLANGED | | THREAD CLASS | 4B SINGLE THREADED PORTION | | THREAD LENGTH | 0.375 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNF SINGLE THREADED PORTION | | UNDER FLANGE HEIGHT | 0.312 INCHES MINIMUM AND 0.343 INCHES MAXIMUM |
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