NSN 4820-00-738-4445

Part Details | VALVE SEAT

4820-00-738-4445 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: 101B209RCPC1, 4820-00-738-4445, 00-738-4445, 4820007384445, 007384445

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196100-738-444522113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-738-4445
Part Number Cage Code Manufacturer
101B209RCPC103502GENERAL ELECTRIC CONAVAL AND DRIVE TURBINE SYSTEMS DEPT
Technical Data | NSN 4820-00-738-4445
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER2.588 INCHES MINIMUM AND 2.598 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.046 INCHES MINIMUM AND 2.078 INCHES MAXIMUM
BODY INSIDE DIAMETER1.238 INCHES MINIMUM AND 1.244 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.685 INCHES MINIMUM AND 0.691 INCHES MAXIMUM
UNDER FLANGE HEIGHT0.923 INCHES MINIMUM AND 0.933 INCHES MAXIMUM
SEAT RADIUS0.289 INCHES MINIMUM AND 0.294 INCHES MAXIMUM