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National Stock Number:
4820-01-578-3559
Federal Supply Class:
4820
National Item Identification Number:
015783559
Description:
CARTRIDGE,CHECK VALVE
Detail:
A COMPLETE, INTERCHANGEABLE VALVE INCLUDING A REMOVABLE SEAT BUT EXCLUDING A BODY. IT IS DESIGNED TO PERMIT FLOW IN ONE DIRECTION. IT IS THE ENTIRE OPERATING PORTION OF A VALVE THAT MAY BE INSERTED INTO VARIOUS BODY STYLES. THE ITEM CANNOT OPERATE INDEPENDENTLY AND IS EASILY REPLACEABLE. EXCLUDES ITEMS FURNISHED WITH A BODY OR THOSE DESIGNED FOR MANIFOLD INSTALLATION.
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Manufacturer Information:
| 7M1254-1 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| MAXIMUM OPERATING PRESSURE | 180.0 POUNDS PER SQUARE INCH | | MAXIMUM OPERATING TEMP | 300.0 FAHRENHEIT | | PART NAME ASSIGNED BY CONTROLLING AGENCY | VALVE, CHECK - CARTRIDGE | | PORT DIAMETER | 0.920 INCHES NOMINAL | | SPECIAL FEATURES | BODY MATERIAL IS ALUMINUM ALLOT 6061-T6 OR T651;O-RING MATERIAL IS FLUOROSILICONE RUBBER;USED IN LIQUID COOLING SYSTEMS USING PAO FLUIDS (HYDROLYTICALLY STABLE, DIELECTRIC);O-RING AND BACK UP RINGS ARE SIZE -220;OVERALL LENGTH IS 2.160 INCHES | | VALVE SIZE | 1.621 INCHES |
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