2930-00-523-3064 COOLER,AIR AND OIL Index 4820-00-523-3070 SEAT,VALVE

National Stock Number:
4820-00-523-3065

Federal Supply Class:
4820

National Item Identification Number:
005233065

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:
35966P1528839TELEDYNE INDUSTRIES INC TELEDYNE POWER SYSTEMS DIV
AEC35966P1516779AIRMOTIVE ENGINEERING CORP DIV OF ENGINE COMPONENTS INC
AS35966P1512776AIRCRAFT SUPPLIES
GA35966P1516463GARY AIRCRAFT CORP
SA35966P01551660SUPERIOR AIR PARTS INC
TP35966P1559875EATON CORP


Techincal Specification:
BODY INSIDE DIAMETER2.115 INCHES MINIMUM AND 2.125 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.530 INCHES MINIMUM AND 2.535 INCHES MAXIMUM
FLANGE DIAMETER2.543 INCHES MINIMUM AND 2.544 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.183 INCHES MINIMUM AND 0.188 INCHES MAXIMUM
FSC APPLICATION DATAACFT ENG 0-470-A
HARDNESS RATING50.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM FACE
HARDNESS RATING50.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM BODY
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5700 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
SEAT ANGLE IN DEG45.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
STYLE DESIGNATORPLAIN FLANGED
UNDER FLANGE HEIGHT0.190 INCHES NOMINAL


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