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


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONZZZY
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
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
SEATING SURFACE SHAPEANGULAR


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