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National Stock Number:
4820-00-825-1991
Federal Supply Class:
4820
National Item Identification Number:
008251991
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:
| 184450PC120 | 0AT62 | SIEMENS ENERGY, INC. | | 184450PC120 | 30760 | INGERSOLL RAND CO | | 186290PC120 | 0AT62 | SIEMENS ENERGY, INC. | | 184450PC120 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 184450PC120 | 88663 | DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE | | 184450PC120 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP | | CMK17K5N | 0AT62 | SIEMENS ENERGY, INC. | | 186311PC120 | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 186311PC120 | 30760 | INGERSOLL RAND CO | | 186290PC120 | 30760 | INGERSOLL RAND CO | | 186290PC120 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 186311PC120 | 88032 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 186290PC120 | 88663 | DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE | | 186290PC120 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP | | CMK17K5N | 0UBG9 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | CMK17K5N | 30760 | INGERSOLL RAND CO | | CMK17K5N | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | CMK17K5N | 88032 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | CMK17K5N | 88663 | DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE | | CMK17K5N | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.312 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 1.932 INCHES MINIMUM AND 1.937 INCHES MAXIMUM | | FLANGE DIAMETER | 2.115 INCHES MINIMUM AND 2.120 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.188 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 0.312 INCHES SINGLE THREADED PORTION | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN FLANGED | | THREAD CLASS | 2A SINGLE THREADED PORTION | | THREAD LENGTH | 0.344 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNF SINGLE THREADED PORTION | | UNDER FLANGE HEIGHT | 0.188 INCHES NOMINAL |
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