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) |
---|---|---|---|
48 | JAN 06, 1973 | 00-118-1444 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED

Cross Reference | NSN 4820-00-118-1444
Part Number | Cage Code | Manufacturer |
---|---|---|
2620-926X3PC14TFN3-4IN | 16626 | CIRCOR INTL INC |
002-18-12-0004-0007 | 16626 | CIRCOR INTL INC |
002-18-12-0001-0001 | 16626 | CIRCOR INTL INC |
2620-926X3PC14TFN3-4IN | 96169 | ELECTRIC BOAT CORPORATION |
SS845-2110239PC14TFN3-4INQ3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
803-5001003-A4X1-04Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
2620-926X3PC14TFN3-4INQ3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
002-18-12-0004-0007Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
002-18-12-0001-0001Q3 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
803-5001003-A4X1-04 | 53711 | NAVAL SEA SYSTEMS COMMAND |
SS845-2110239PC14TFN3-4IN | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 4820-00-118-1444
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | PLAIN FLANGED |
FLANGE DIAMETER | 2.052 INCHES MINIMUM AND 2.057 INCHES MAXIMUM |
BODY OUTSIDE DIAMETER | 1.802 INCHES MINIMUM AND 1.807 INCHES MAXIMUM |
BODY INSIDE DIAMETER | 1.000 INCHES NOMINAL |
FLANGE SEAT TO DISK END HEIGHT | 0.160 INCHES NOMINAL |
UNDER FLANGE HEIGHT | 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
SEATING SURFACE SHAPE | ANGULAR |
SEAT ANGLE IN DEG | 35.000 NOMINAL |
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ITEMS THAT SUPPORT A LEVEL 1 OR SUBSAFE CRITICAL SYSTEM THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS |
CRITICALITY CODE JUSTIFICATION | ZZZY |