NSN 4820-00-247-9925

Part Details | VALVE SEAT

4820-00-247-9925 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: 025465DC, 516759504, 516759-504, 4820-00-247-9925, 00-247-9925, 4820002479925, 002479925

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 09, 197300-247-992522113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-247-9925
Part Number Cage Code Manufacturer
025465DC99565ADMIRAL VALVE, LLCDBA CPV MANUFACTURING
516759-50480020NAVAL AIR WARFARE CENTER AIRCRAFTDIVISION CODE 4.8.8.0.0.B BLDG 148-2
Technical Data | NSN 4820-00-247-9925
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER1.812 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.750 INCHES NOMINAL
BODY INSIDE DIAMETER0.812 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.062 INCHES NOMINAL
UNDER FLANGE HEIGHT0.312 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT