NSN 4820-00-057-2300

Part Details | VALVE SEAT

4820-00-057-2300 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: 134B509BEPC1, 134B509BE, 134B509BE, 134B509BE1, 134B509BEPC1, 4820-00-057-2300, 00-057-2300, 4820000572300, 000572300

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 01, 196700-057-230022113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-00-057-2300
Part Number Cage Code Manufacturer
134B509BEPC124446GENERAL ELECTRIC COMPANY
134B509BE01289GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT
134B509BE03502GENERAL ELECTRIC CONAVAL AND DRIVE TURBINE SYSTEMS DEPT
134B509BE103502GENERAL ELECTRIC CONAVAL AND DRIVE TURBINE SYSTEMS DEPT
134B509BEPC103502GENERAL ELECTRIC CONAVAL AND DRIVE TURBINE SYSTEMS DEPT
Technical Data | NSN 4820-00-057-2300
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.625 INCHES MINIMUM AND 0.627 INCHES MAXIMUM
BODY OUTSIDE DIAMETER1.094 INCHES NOMINAL
BODY INSIDE DIAMETER0.375 INCHES MINIMUM AND 0.378 INCHES MAXIMUM
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS0.375 INCHES NOMINAL
SPECIAL FEATURESEXPANSION RATIO 6