NSN 4820-01-146-9861

Part Details | VALVE SEAT

4820-01-146-9861 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: 39858G, 39858, 4820-01-146-9861, 01-146-9861, 4820011469861, 011469861

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 09, 198301-146-986122113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-146-9861
Part Number Cage Code Manufacturer
39858G86184GRISWOLD INDUSTRIES, CO.DBA CLA-VAL CO
3985886184GRISWOLD INDUSTRIES, CO.DBA CLA-VAL CO
Technical Data | NSN 4820-01-146-9861
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER2.000 INCHES NOMINAL
BODY INSIDE DIAMETER1.500 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.200 INCHES NOMINAL
UNDER FLANGE HEIGHT1.175 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT