4820-00-040-8486 SEAT,VALVE Index 4820-00-040-8489 SEAT,VALVE

National Stock Number:
4820-00-040-8488

Federal Supply Class:
4820

National Item Identification Number:
000408488

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:
002-18-14-0001-000116626CIRCOR INTL INC
002-18-14-0001-0001Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2620-926X1PC14TFN1INQ303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2620-926X3PC14TFN1IN16626CIRCOR INTL INC
2620-926X1PC14TFN1IN16626CIRCOR INTL INC
2620-926X1PC14TFN1IN96169ELECTRIC BOAT CORPORATION
2620-926X3PC14TFN1INQ303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2621-926-03PC18-1INQ303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
330475 PIECE 4Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
7383858-5001003-5-4Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2621-926-03PC18-1IN16626CIRCOR INTL INC
330475 PIECE 443689HUNTINGTON INGALLS INC
7383858-5001003-5-453711NAVAL SEA SYSTEMS COMMAND
2620-926X3PC14TFN1IN96169ELECTRIC BOAT CORPORATION
803-5001003-M5XX-04Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
803-5001003-X5XX-04Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
803-500103-X5X1-X6X1-04Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
SS845-2110237PC14TFN1INQ303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
SS845-2110239PC14TFN1INQ303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
803-5001003-M5XX-0453711NAVAL SEA SYSTEMS COMMAND
803-5001003-X6XX-453711NAVAL SEA SYSTEMS COMMAND
803-500103-X5X1-X6X1-0453711NAVAL SEA SYSTEMS COMMAND
803-5001003-X5XX-0453711NAVAL SEA SYSTEMS COMMAND
SS845-2110239PC14TFN1IN80064NAVAL SHIP SYSTEMS COMMAND
SS845-2110237PC14TFN1IN80064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
SEATING SURFACE SHAPEANGULAR
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSITEMS THAT SUPPORT A LEVEL I OR SUBSAFE CRITICAL SYSTEM/COMPONENT THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS AND REQUIRES OBJECTIVE QUALITY EVIDENCE (OQE) TRACEABLE TO PERMANENT MARKING ON THE MATERIAL
CRITICALITY CODE JUSTIFICATIONZZZY
THE MANUFACTURERS DATA
MANUFACTURERS CODE53711
DESIGN CONTROL REFERENCE803-5001003-X5XX-04


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