4310-00-567-6441 PLATE,COUPLING RETAINER Index 3040-00-567-6447 GEARSHAFT

National Stock Number:
4820-00-567-6445

Federal Supply Class:
4820

National Item Identification Number:
005676445

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:
235315P06077445RTX CORPORATION
235315P6077445RTX CORPORATION
235315P60R100198PRATT & WHITNEY CANADA CORP
235315P60R177445RTX CORPORATION
AS235315P6012776AIRCRAFT SUPPLIES


Techincal Specification:
BODY INSIDE DIAMETER2.306 INCHES MINIMUM AND 2.316 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.397 INCHES MINIMUM AND 2.401 INCHES MAXIMUM
FLANGE DIAMETER2.877 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.436 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
FSC APPLICATION DATAACFT ENG R2800
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 DEG43.500 MINIMUM AND 44.500 MAXIMUM
SEATING SURFACE SHAPEANGULAR
STYLE DESIGNATORPLAIN FLANGED
UNDER FLANGE HEIGHT0.136 INCHES MINIMUM AND 0.144 INCHES MAXIMUM


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