NSN 4820-00-035-9871

Part Details | VALVE SEAT

4820-00-035-9871 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: 794771904000, 794-77-1-9040-00, 4820-00-035-9871, 00-035-9871, 4820000359871, 000359871

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-035-987122113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-035-9871
Part Number Cage Code Manufacturer
794-77-1-9040-0088078CASHCO, INC.
Technical Data | NSN 4820-00-035-9871
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER2.500 INCHES NOMINAL
BODY INSIDE DIAMETER1.156 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.266 INCHES NOMINAL
UNDER FLANGE HEIGHT1.406 INCHES NOMINAL
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS0.156 INCHES NOMINAL
SPECIAL FEATURESWITH FOUR LUGS ON THD END 0.356 IN. WIDE,0.795 IN. LG 90 DEGREE APART AROUND SEAT