NSN 4820-00-035-9920

Part Details | VALVE SEAT

4820-00-035-9920 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: C769, 4820-00-035-9920, 00-035-9920, 4820000359920, 000359920

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196100-035-992022113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-035-9920
Part Number Cage Code Manufacturer
C76986184GRISWOLD INDUSTRIES, CO.DBA CLA-VAL CO
Technical Data | NSN 4820-00-035-9920
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER2.630 INCHES NOMINAL
BODY INSIDE DIAMETER2.000 INCHES MINIMUM AND 2.003 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.219 INCHES NOMINAL
UNDER FLANGE HEIGHT0.410 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG0.083 NOMINAL