NSN 4820-00-118-5140

Part Details | VALVE SEAT

4820-00-118-5140 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: 2181402, 218-14-02, 2181402, 218-14-02, 4820-00-118-5140, 00-118-5140, 4820001185140, 001185140

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 11, 196800-118-514022113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-118-5140
Part Number Cage Code Manufacturer
218-14-0216626CIRCOR INTL INC
218-14-0235795LESLIE CONTROLS, INC.
Technical Data | NSN 4820-00-118-5140
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER2.415 INCHES MINIMUM AND 2.435 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.165 INCHES MINIMUM AND 2.185 INCHES MAXIMUM
BODY INSIDE DIAMETER1.250 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.160 INCHES NOMINAL
UNDER FLANGE HEIGHT0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG35.000 NOMINAL