4820-00-818-1047 SEAT,VALVE 4820-00-818-1049 SEAT,VALVE

National Stock Number:
4820-00-818-1048

Federal Supply Class:
4820

National Item Identification Number:
008181048

Description:
SEAT,VALVE


Manufacturer Information:
909D138-2279500WESTINGHOUSE ELECTRIC CORP
909D138-2288657WESTINGHOUSE ELECTRIC CORP POWER GENERATION-TURBINE DIV
909D138PC2279500WESTINGHOUSE ELECTRIC CORP
909D138-2290099NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
STYLE DESIGNATORPLAIN FLANGED
FLANGE DIAMETER1.812 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.562 INCHES NOMINAL
BODY INSIDE DIAMETER0.688 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.312 INCHES NOMINAL
UNDER FLANGE HEIGHT0.875 INCHES NOMINAL
MATERIALSTEEL BODY
ROD,WELDING,SURFACING FACE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CLASS 410 FED SPEC SINGLE MATERIAL RESPONSE BODY
MIL-R-17131,TYPE MIL-RCOCR-A MIL SPEC SINGLE MATERIAL RESPONSE FACE
SEATING SURFACE SHAPERADIAL
SEAT RADIUS0.151 INCHES MINIMUM AND
0.161 INCHES MAXIMUM
SEAL ACCOMMODATION TYPEGROOVED
THE MANUFACTURERS DATA
MANUFACTURERS CODE90099
DESIGN CONTROL REFERENCE909D138-22


Click here to Register for Free 30-day Trial

© 2025 NSN-Now. All rights reserved.    Privacy Policy  |  Contact Us