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National Stock Number:
4820-01-097-9818
Federal Supply Class:
4820
National Item Identification Number:
010979818
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:
| 5812 | 49576 | QUINCY COMPRESSOR DIVISION OF COLTEC INDUSTRIES INC DBA QUINCY COMPRESSOR DIV QUINCY COMPRESSOR |
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Techincal Specification:
| BODY INSIDE DIAMETER | 2.178 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 2.610 INCHES NOMINAL | | FLANGE DIAMETER | 2.859 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.028 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 0.438 INCHES SINGLE THREADED PORTION | | SEAL ACCOMMODATION TYPE | RECESSED | | SEATING SURFACE SHAPE | FLAT | | SPECIAL FEATURES | W/4 IDENTICAL MTG SLOTS | | STYLE DESIGNATOR | PLAIN FLANGED | | THREAD CLASS | 2B SINGLE THREADED PORTION | | THREAD LENGTH | 0.578 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNF SINGLE THREADED PORTION | | UNDER FLANGE HEIGHT | 0.284 INCHES NOMINAL |
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