2810-00-210-5578 SPACER ASSEMBLY Index 2810-00-210-5583 HOUSING,OIL PUMP ASSEMBLY,ENGINE

National Stock Number:
4820-00-210-5579

Federal Supply Class:
4820

National Item Identification Number:
002105579

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:
144355P2000198PRATT & WHITNEY CANADA CORP
144355P2077445RTX CORPORATION
AS144355P2012776AIRCRAFT SUPPLIES


Techincal Specification:
BODY INSIDE DIAMETER2.276 INCHES MINIMUM AND 2.286 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.367 INCHES MINIMUM AND 2.371 INCHES MAXIMUM
FLANGE DIAMETER2.839 INCHES MINIMUM AND 2.840 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.435 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
FSC APPLICATION DATAACFT ENG R2000
HARDNESS RATING90.0 ROCKWELL B MINIMUM AND 105.0 ROCKWELL B MAXIMUM BODY
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5700 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIALSTEEL BODY
SEAT ANGLE IN DEG45.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
STYLE DESIGNATORPLAIN FLANGED
UNDER FLANGE HEIGHT0.100 INCHES MINIMUM AND 0.120 INCHES MAXIMUM


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