4720-01-146-7933 HOSE ASSEMBLY,NONMETALLIC Index 4820-01-146-7936 SEAT,VALVE

National Stock Number:
4820-01-146-7935

Federal Supply Class:
4820

National Item Identification Number:
011467935

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:
182690-003099657MAROTTA CONTROLS INC
182690-3099657MAROTTA CONTROLS INC
CS4820-SV-072116236DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS)
280904 ITEM 2699657MAROTTA CONTROLS INC


Techincal Specification:
STYLE DESIGNATORPLAIN THREADED
OVERALL HEIGHT0.632 INCHES NOMINAL
BODY STEPPED INSIDE DIAMETER2.258 INCHES NOMINAL FIRST STEP
2.198 INCHES NOMINAL SECOND STEP
MATERIALSTEEL CORROSION RESISTING BODY
SEATING SURFACE SHAPEANGULAR
SEAT ANGLE IN DEG60.000 NOMINAL
THREAD SERIES DESIGNATORUN SINGLE THREADED PORTION
NOMINAL THREAD SIZE2.750 INCHES SINGLE THREADED PORTION
THREAD QUANTITY PER INCH12 SINGLE THREADED PORTION
THREAD CLASS2A SINGLE THREADED PORTION
THREAD LENGTH0.438 INCHES NOMINAL SINGLE THREADED PORTION
SPECIAL FEATURESCENTER SPOKED W/GUIDE HOLE


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