6145-01-020-9878 WIRE,ELECTRICAL Index 4820-01-020-9880 SEAT,VALVE

National Stock Number:
4820-01-020-9879

Federal Supply Class:
4820

National Item Identification Number:
010209879

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:
134B509FX03502GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT
B708E02A03502GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT
B70BE02A03502GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT


Techincal Specification:
STYLE DESIGNATORPLAIN FLANGED
FLANGE DIAMETER2.6260 INCHES MINIMUM AND
2.6265 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.046 INCHES MINIMUM AND
2.062 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT1.437 INCHES NOMINAL
UNDER FLANGE HEIGHT0.438 INCHES NOMINAL
BODY STEPPED INSIDE DIAMETER0.750 INCHES NOMINAL FIRST STEP
0.968 INCHES NOMINAL SECOND STEP
MATERIALNICKEL COPPER IRON OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-N-6710,COND E,FINISH 4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SEATING SURFACE SHAPERADIAL
SEAT RADIUS0.225 INCHES NOMINAL
THE MANUFACTURERS DATA
MANUFACTURERS CODE03502
DESIGN CONTROL REFERENCEB70BE02A


Click here to Register for Free 30-day Trial