NSN 4820-00-670-2473

Part Details | VALVE SEAT

4820-00-670-2473 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: 717097, ND6598PC52, H8184PIECE 24, H-8184PIECE 24, H8184, H-8184, 4820-00-670-2473, 00-670-2473, 4820006702473, 006702473

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-670-247322113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-670-2473
Part Number Cage Code Manufacturer
71709782328DRESSER RAND CO TERRY CORP STEAMTURBINE MOTOR AND GENERATOR CO A
ND6598PC5282328DRESSER RAND CO TERRY CORP STEAMTURBINE MOTOR AND GENERATOR CO A
H-8184PIECE 2482328DRESSER RAND CO TERRY CORP STEAMTURBINE MOTOR AND GENERATOR CO A
H-818482328DRESSER RAND CO TERRY CORP STEAMTURBINE MOTOR AND GENERATOR CO A
Technical Data | NSN 4820-00-670-2473
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER1.998 INCHES MINIMUM AND 1.999 INCHES MAXIMUM
BODY OUTSIDE DIAMETER1.874 INCHES MINIMUM AND 1.875 INCHES MAXIMUM
BODY INSIDE DIAMETER1.312 INCHES MINIMUM AND 1.314 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.156 INCHES NOMINAL
UNDER FLANGE HEIGHT0.250 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG15.000 NOMINAL