NSN 4820-01-061-4855

Part Details | VALVE SEAT

4820-01-061-4855 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: 1R56163, 1R56163, R56163, 1R56163, R56163, 4820-01-061-4855, 01-061-4855, 4820010614855, 010614855

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 22, 197801-061-485522113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-01-061-4855
Part Number Cage Code Manufacturer
1R5616358430COMPRESSOR ENGINEERING CORPORATIONDBA CECO
1R5616388663DRESSER-RAND COINGERSOLL-RAND OPNS
R5616388663DRESSER-RAND COINGERSOLL-RAND OPNS
1R561630AT62DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV
R561630AT62DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV
Technical Data | NSN 4820-01-061-4855
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER2.792 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.424 INCHES NOMINAL
BODY INSIDE DIAMETER0.515 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.281 INCHES NOMINAL
UNDER FLANGE HEIGHT0.378 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT