NSN 4820-00-210-5541

Part Details | VALVE SEAT

4820-00-210-5541 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: 113646, 113646, 4820-00-210-5541, 00-210-5541, 4820002105541, 002105541

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-210-554122113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-210-5541
Part Number Cage Code Manufacturer
11364600198PRATT & WHITNEY CANADA CIE DIVPRATT& WHITNEY CANADA CORP.
11364677445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 4820-00-210-5541
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER3.069 INCHES MINIMUM AND 3.070 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.586 INCHES MINIMUM AND 2.590 INCHES MAXIMUM
BODY INSIDE DIAMETER2.523 INCHES MINIMUM AND 2.533 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.446 INCHES MINIMUM AND 0.449 INCHES MAXIMUM
UNDER FLANGE HEIGHT0.136 INCHES MINIMUM AND 0.145 INCHES MAXIMUM
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL
END ITEM IDENTIFICATIONACFT ENG R2800