NSN 4820-00-878-0173

Part Details | VALVE SEAT

4820-00-878-0173 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: 1757021, 1757-021, W25152N26, W2515-2N2-6, 4820-00-878-0173, 00-878-0173, 4820008780173, 008780173

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196000-878-017322113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-00-878-0173
Part Number Cage Code Manufacturer
1757-02115645COOPER CAMERON CORP COOPER CAMERONVALVES DIV
W2515-2N2-615645COOPER CAMERON CORP COOPER CAMERONVALVES DIV
Technical Data | NSN 4820-00-878-0173
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT1.797 INCHES NOMINAL
BODY OUTSIDE DIAMETER3.525 INCHES NOMINAL
BODY INSIDE DIAMETER2.875 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG15.000 NOMINAL