5995-01-111-7137 CABLE ASSEMBLY,RADIO FREQUENCY Index 6110-01-111-7142 DISTRIBUTION BOX

National Stock Number:
4820-01-111-7141

Federal Supply Class:
4820

National Item Identification Number:
011117141

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:
803-1385714-8-680064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
BODY INSIDE DIAMETER2.080 INCHES MINIMUM AND 2.084 INCHES MAXIMUM
CRITICALITY CODE JUSTIFICATIONZZZY
NOMINAL THREAD SIZE2.625 INCHES SINGLE THREADED PORTION
OVERALL HEIGHT0.500 INCHES NOMINAL
MATERIALNICKEL ALLOY OVERALL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
SEATING SURFACE SHAPEFLAT
SPECIAL FEATURESOCTAGON OR LUG SOCKET ACCEPTABLE FOR REMOVIABLE SEAT RING
THREAD LENGTH0.250 INCHES NOMINAL SINGLE THREADED PORTION
THREAD CLASS3A SINGLE THREADED PORTION
THREAD QUANTITY PER INCH16 SINGLE THREADED PORTION
THREAD SERIES DESIGNATORUN SINGLE THREADED PORTION
STYLE DESIGNATORPLAIN THREADED


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