NSN 4820-00-377-9442

Part Details | VALVE SEAT

4820-00-377-9442 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: 3W11653, 3W11653, 3W11653, 3W11653, 4820-00-377-9442, 00-377-9442, 4820003779442, 003779442

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-377-944222113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-377-9442
Part Number Cage Code Manufacturer
3W1165388663DRESSER-RAND COINGERSOLL-RAND OPNS
3W116530AT62DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV
3W1165330760INGERSOLL RAND CO
3W116536K358INGERSOLL-RAND COMPANY- PARTS
Technical Data | NSN 4820-00-377-9442
Characteristic Specifications
STYLE DESIGNATOR4 THREADED FLANGED
FLANGE DIAMETER0.684 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.443 INCHES NOMINAL
BODY INSIDE DIAMETER0.307 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.219 INCHES NOMINAL
UNDER FLANGE HEIGHT0.062 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT