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National Stock Number:
4820-00-506-8583
Federal Supply Class:
4820
National Item Identification Number:
005068583
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:
| 12132-4 | 35795 | LESLIE CONTROLS, INC. | | 30H2005PC7 | 35795 | LESLIE CONTROLS, INC. |
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Techincal Specification:
| BODY INSIDE DIAMETER | 2.016 INCHES NOMINAL | | FLANGE DIAMETER | 2.750 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.250 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY OVERALL | | NOMINAL THREAD SIZE | 2.500 INCHES SINGLE THREADED PORTION | | SPECIAL FEATURES | 2 LUGS,0.500 IN. WIDE 180.0 DEG APART | | SEAL ACCOMMODATION TYPE | GROOVED | | SEAT RADIUS | 0.125 INCHES NOMINAL | | SEATING SURFACE SHAPE | RADIAL | | STYLE DESIGNATOR | THREADED FLANGED | | THREAD CLASS | 2A SINGLE THREADED PORTION | | THREAD LENGTH | 0.500 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 14 SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION | | UNDER FLANGE HEIGHT | 0.687 INCHES NOMINAL |
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