5826-00-317-4800 SHIELD Index 2530-00-317-4810 BRAKE SHOE

National Stock Number:
4820-00-317-4807

Federal Supply Class:
4820

National Item Identification Number:
003174807

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:
235315P05000198PRATT & WHITNEY CANADA CORP
235315P05077445RTX CORPORATION
235315P50R100198PRATT & WHITNEY CANADA CORP
235315P50R177445RTX CORPORATION
235315P50RP77445RTX CORPORATION
235315P5077445RTX CORPORATION
AS235315P5012776AIRCRAFT 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 DIAMETER2.867 INCHES MINIMUM AND 2.868 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.435 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
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 DEG44.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
STYLE DESIGNATORPLAIN FLANGED
UNDER FLANGE HEIGHT0.100 INCHES MINIMUM AND 0.120 INCHES MAXIMUM


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