NSN 4820-00-535-9452

Part Details | VALVE SEAT

4820-00-535-9452 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: AS235315, 235315, 235315, 4820-00-535-9452, 00-535-9452, 4820005359452, 005359452

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-535-945222113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-535-9452
Part Number Cage Code Manufacturer
AS23531512776AIRCRAFT SUPPLIES
23531500198PRATT & WHITNEY CANADA CIE DIVPRATT& WHITNEY CANADA CORP.
23531577445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 4820-00-535-9452
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER2.817 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.367 INCHES MINIMUM AND 2.371 INCHES MAXIMUM
BODY INSIDE DIAMETER2.276 INCHES MINIMUM AND 2.286 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.436 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
UNDER FLANGE HEIGHT0.136 INCHES MINIMUM AND 0.144 INCHES MAXIMUM
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG44.500 MINIMUM AND 45.500 MAXIMUM