NSN 4820-00-317-4807

Part Details | VALVE SEAT

4820-00-317-4807 A replaceable item designed to provide a 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.

Alternate Parts: AS235315P50, 235315P050, 235315P50R1, 235315P50R1, 235315P50RP, 235315P50, 235315P050, 4820-00-317-4807, 00-317-4807, 4820003174807, 003174807

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-317-480722113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-317-4807
Part Number Cage Code Manufacturer
AS235315P5012776AIRCRAFT SUPPLIES
235315P05000198PRATT & WHITNEY CANADA CIE DIVPRATT& WHITNEY CANADA CORP.
235315P50R100198PRATT & WHITNEY CANADA CIE DIVPRATT& WHITNEY CANADA CORP.
235315P50R177445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
235315P50RP77445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
235315P5077445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
235315P05077445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 4820-00-317-4807
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER2.867 INCHES MINIMUM AND 2.868 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.397 INCHES MINIMUM AND 2.401 INCHES MAXIMUM
BODY INSIDE DIAMETER2.306 INCHES MINIMUM AND 2.316 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.435 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
UNDER FLANGE HEIGHT0.100 INCHES MINIMUM AND 0.120 INCHES MAXIMUM
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG44.000 NOMINAL
END ITEM IDENTIFICATIONACFT ENG R2800