3120-00-475-5473 BUSHING,SLEEVE Index 5910-00-475-5476 CAPACITOR

National Stock Number:
4820-00-475-5475

Federal Supply Class:
4820

National Item Identification Number:
004755475

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:
7635-155-73238683DRESSER INDUSTRIES INC MASONEILAN NORTH AMERICAN OPNS DRESSER VALVE AND CONTROLS DIV
9040-5EPC238683DRESSER INDUSTRIES INC MASONEILAN NORTH AMERICAN OPNS DRESSER VALVE AND CONTROLS DIV


Techincal Specification:
BODY STEPPED INSIDE DIAMETER0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM FIRST STEP
BODY STEPPED INSIDE DIAMETER0.516 INCHES NOMINAL SECOND STEP
FLANGE DIAMETER1.343 INCHES MINIMUM AND 1.344 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.203 INCHES NOMINAL
MATERIALNICKEL ALLOY OVERALL
NOMINAL THREAD SIZE1.188 INCHES SINGLE THREADED PORTION
SEAT ANGLE IN DEG50.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
STYLE DESIGNATORTHREADED FLANGED
THREAD CLASS2A SINGLE THREADED PORTION
THREAD LENGTH0.375 INCHES NOMINAL SINGLE THREADED PORTION
THREAD QUANTITY PER INCH20 SINGLE THREADED PORTION
THREAD SERIES DESIGNATORUN SINGLE THREADED PORTION
UNDER FLANGE HEIGHT0.375 INCHES NOMINAL


Click here to Register for Free 30-day Trial

© 2026 NSN-Now. All rights reserved.    Privacy Policy  |  Contact Us