NSN 4820-00-057-2107

Part Details | VALVE SEAT

4820-00-057-2107 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: D192PC52T, BT52TA470, 717011, NA6818PC52T, 717011, 4820-00-057-2107, 00-057-2107, 4820000572107, 000572107

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 01, 196700-057-210722113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-057-2107
Part Number Cage Code Manufacturer
D192PC52T82328DRESSER RAND CO TERRY CORP STEAMTURBINE MOTOR AND GENERATOR CO A
BT52TA47082328DRESSER RAND CO TERRY CORP STEAMTURBINE MOTOR AND GENERATOR CO A
71701182328DRESSER RAND CO TERRY CORP STEAMTURBINE MOTOR AND GENERATOR CO A
NA6818PC52T82328DRESSER RAND CO TERRY CORP STEAMTURBINE MOTOR AND GENERATOR CO A
7170110BR59SIEMENS GOVERNMENT TECHNOLOGIES,INC.
Technical Data | NSN 4820-00-057-2107
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER2.510 INCHES MINIMUM AND 2.515 INCHES MAXIMUM
BODY INSIDE DIAMETER1.500 INCHES MINIMUM AND 1.501 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.125 INCHES NOMINAL
UNDER FLANGE HEIGHT0.500 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT