NSN 4820-00-037-5576

Part Details | VALVE SEAT

4820-00-037-5576 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: AS144355P10, 144355P10, 144355P10, 4820-00-037-5576, 00-037-5576, 4820000375576, 000375576

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196100-037-557622113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-037-5576
Part Number Cage Code Manufacturer
AS144355P1012776AIRCRAFT SUPPLIES
144355P1000198PRATT & WHITNEY CANADA CIE DIVPRATT& WHITNEY CANADA CORP.
144355P1077445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 4820-00-037-5576
Characteristic Specifications
STYLE DESIGNATORA PLAIN FLANGED
FLANGE DIAMETER2.830 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.367 INCHES MINIMUM AND 2.371 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.435 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
UNDER FLANGE HEIGHT0.140 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL
FSC APPLICATION DATAACFT ENG R2800