NSN 4820-01-342-4193

Part Details | VALVE SEAT

4820-01-342-4193 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: 8541004062VM, 8541-004-062VM, 8541004062, 8541-004-062, 4820-01-342-4193, 01-342-4193, 4820013424193, 013424193

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUL 23, 199101-342-419322113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-01-342-4193
Part Number Cage Code Manufacturer
8541-004-062VM03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
8541-004-06257574VELAN VALVE CORPORATION
Technical Data | NSN 4820-01-342-4193
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER3.000 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.875 INCHES NOMINAL
BODY INSIDE DIAMETER2.500 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.3175 INCHES NOMINAL
UNDER FLANGE HEIGHT0.105 INCHES MAXIMUM
SEATING SURFACE SHAPE O-RING
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION
END ITEM IDENTIFICATION2.50IPS GATE VALVE