NSN 4820-00-118-1444

Part Details | VALVE SEAT

4820-00-118-1444 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: 2620926X3PC14TFN34IN, 2620-926X3PC14TFN3-4IN, 002181200040007, 002-18-12-0004-0007, 002181200010001, 002-18-12-0001-0001, 2620926X3PC14TFN34IN, 2620-926X3PC14TFN3-4IN, SS8452110239PC14TFN34INQ3, SS845-2110239PC14TFN3-4INQ3, 8035001003A4X104Q3, 803-5001003-A4X1-04Q3, 2620926X3PC14TFN34INQ3, 2620-926X3PC14TFN3-4INQ3, 002181200040007Q3, 002-18-12-0004-0007Q3, 002181200010001Q3, 002-18-12-0001-0001Q3, 8035001003A4X104, 803-5001003-A4X1-04, SS8452110239PC14TFN34IN, SS845-2110239PC14TFN3-4IN, 4820-00-118-1444, 00-118-1444, 4820001181444, 001181444

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 06, 197300-118-144422113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-118-1444
Part Number Cage Code Manufacturer
2620-926X3PC14TFN3-4IN16626CIRCOR INTL INC
002-18-12-0004-000716626CIRCOR INTL INC
002-18-12-0001-000116626CIRCOR INTL INC
2620-926X3PC14TFN3-4IN96169ELECTRIC BOAT CORPORATION
SS845-2110239PC14TFN3-4INQ303950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
803-5001003-A4X1-04Q303950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
2620-926X3PC14TFN3-4INQ303950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
002-18-12-0004-0007Q303950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
002-18-12-0001-0001Q303950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
803-5001003-A4X1-0453711NAVAL SEA SYSTEMS COMMAND
SS845-2110239PC14TFN3-4IN80064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-00-118-1444
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER2.052 INCHES MINIMUM AND 2.057 INCHES MAXIMUM
BODY OUTSIDE DIAMETER1.802 INCHES MINIMUM AND 1.807 INCHES MAXIMUM
BODY INSIDE DIAMETER1.000 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.160 INCHES NOMINAL
UNDER FLANGE HEIGHT0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG35.000 NOMINAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSITEMS THAT SUPPORT A LEVEL 1 OR SUBSAFE CRITICAL SYSTEM THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS
CRITICALITY CODE JUSTIFICATIONZZZY