4730-01-440-1501 ADAPTER,STRAIGHT,HOSE TO BOSS Index 1680-01-440-1503 PARTS KIT,SEAT

National Stock Number:
4820-01-440-1502

Federal Supply Class:
4820

National Item Identification Number:
014401502

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:
10532.002.12815187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
1053200212815187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
2021401343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20214 FIND NO 501343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
A10532.002.12801343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20214 FIND NO 515187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
A10532.002.12815187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
STYLE DESIGNATORPLAIN THREADED
OVERALL HEIGHT3.120 INCHES NOMINAL
BODY INSIDE DIAMETER4.000 INCHES NOMINAL
MATERIALNICKEL ALLOY SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE SEAT
SEATING SURFACE SHAPEANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL
THREAD SERIES DESIGNATORUNS SINGLE THREADED PORTION
NOMINAL THREAD SIZE4.812 INCHES FIRST THREADED PORTION
4.812 INCHES SECOND THREADED PORTION
THREAD QUANTITY PER INCH14 FIRST THREADED PORTION
14 SECOND THREADED PORTION
THREAD CLASS2A FIRST THREADED PORTION
2A SECOND THREADED PORTION
THREAD LENGTH1.750 INCHES NOMINAL FIRST THREADED PORTION
1.750 INCHES NOMINAL SECOND THREADED PORTION
SPECIAL FEATURESFOR SAFETY RELIEF VALVE TYPE 1741-T, SZ 4.000 IN.


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