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National Stock Number:
4820-01-199-1252
Federal Supply Class:
4820
National Item Identification Number:
011991252
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:
| 5586016AA-14 | 01289 | GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT | | W-5586016 PIECE | 24446 | GENERAL ELECTRIC COMPANY | | W-5586016 PIECE 14 | 01289 | GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT | | W-5586016 PIECE 14 | 03502 | GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT |
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Techincal Specification:
| STYLE DESIGNATOR | THREADED FLANGED | | FLANGE DIAMETER | 2.125 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.135 INCHES NOMINAL | | UNDER FLANGE HEIGHT | 0.495 INCHES NOMINAL | | BODY STEPPED INSIDE DIAMETER | 1.250 INCHES NOMINAL FIRST STEP | | 1.615 INCHES NOMINAL SECOND STEP | | MATERIAL | STEEL OVERALL | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | THREAD SERIES DESIGNATOR | UN SINGLE THREADED PORTION | | NOMINAL THREAD SIZE | 1.875 INCHES SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 12 SINGLE THREADED PORTION | | THREAD CLASS | 2A SINGLE THREADED PORTION | | THREAD LENGTH | 0.370 INCHES NOMINAL SINGLE THREADED PORTION |
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