NSN 4820-00-850-5197

Part Details | VALVE SEAT

4820-00-850-5197 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: 101B209XE2, 101B209XEPC2, 4820-00-850-5197, 00-850-5197, 4820008505197, 008505197

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 06, 196700-850-519722113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-850-5197
Part Number Cage Code Manufacturer
101B209XE203502GENERAL ELECTRIC CONAVAL AND DRIVE TURBINE SYSTEMS DEPT
101B209XEPC203502GENERAL ELECTRIC CONAVAL AND DRIVE TURBINE SYSTEMS DEPT
Technical Data | NSN 4820-00-850-5197
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER1.501 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.094 INCHES MINIMUM AND 1.104 INCHES MAXIMUM
BODY INSIDE DIAMETER0.579 INCHES MINIMUM AND 0.589 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.498 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
UNDER FLANGE HEIGHT0.125 INCHES NOMINAL
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS0.143 INCHES MINIMUM AND 0.149 INCHES MAXIMUM