5305-01-018-3976 SCREW,CYLINDER CUSHIONING Index 2530-01-018-3979 CAP,WHEEL HUB DUST

National Stock Number:
4820-01-018-3978

Federal Supply Class:
4820

National Item Identification Number:
010183978

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.


Manufacturer Information:
009-500-037801343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
009-500-037815187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
NMP-112201343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP1122PC2701343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
009-500-037875954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP-112275954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP1122PC2715187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
NMP1122PC2775954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV


Techincal Specification:
STYLE DESIGNATORDOUBLE FLANGED
OVERALL HEIGHT5.500 INCHES NOMINAL
BODY INSIDE DIAMETER3.000 INCHES NOMINAL
MATERIALCOPPER ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SEATING SURFACE SHAPEANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL
SEAL ACCOMMODATION TYPEGROOVED
THREAD SERIES DESIGNATORUN FIRST THREADED PORTION
UNS SECOND THREADED PORTION
NOMINAL THREAD SIZE2.250 INCHES FIRST THREADED PORTION
3.375 INCHES SECOND THREADED PORTION
THREAD QUANTITY PER INCH16 FIRST THREADED PORTION
14 SECOND THREADED PORTION
THREAD CLASS2A FIRST THREADED PORTION
2A SECOND THREADED PORTION
THREAD LENGTH0.531 INCHES NOMINAL FIRST THREADED PORTION
1.000 INCHES NOMINAL SECOND THREADED PORTION


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