1560-00-118-1443 HOUSING HALF,SWITCH,DIVE FLAP CO Index 2530-00-118-1447 CAP,FILLER OPENING

National Stock Number:
4820-00-118-1444

Federal Supply Class:
4820

National Item Identification Number:
001181444

Description:
SEAT,VALVE

Detail:
A replaceable item designed to provide a circular 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.


Manufacturer Information:
002-18-12-0001-000116626CIRCOR INTL INC
002-18-12-0001-0001Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
002-18-12-0001-0001QA03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
002-18-12-0004-000716626CIRCOR INTL INC
002-18-12-0004-0007Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
002-18-12-0004-0007QA03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2620-926X3PC14TFN3-4IN16626CIRCOR INTL INC
2620-926X3PC14TFN3-4IN96169ELECTRIC BOAT CORPORATION
2620-926X3PC14TFN3-4INQ303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2620-926X3PC14TFN3-4INQA03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
803-5001003-A4X1-0453711NAVAL SEA SYSTEMS COMMAND
803-5001003-A4X1-04Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
803-5001003-A4X1-04QA03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
SS845-2110239PC14TFN3-4IN80064NAVAL SHIP SYSTEMS COMMAND
SS845-2110239PC14TFN3-4INQ303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
SS845-2110239PC14TFN3-4INQA03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


Techincal Specification:
BODY INSIDE DIAMETER1.000 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.802 INCHES MINIMUM AND 1.807 INCHES MAXIMUM
CRITICALITY CODE JUSTIFICATIONZZZY
FLANGE DIAMETER2.052 INCHES MINIMUM AND 2.057 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.160 INCHES NOMINAL
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSITEMS THAT SUPPORT A LEVEL 1 OR SUBSAFE CRITICAL SYSTEM THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS
SEAT ANGLE IN DEG35.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
STYLE DESIGNATORPLAIN FLANGED
UNDER FLANGE HEIGHT0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM


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