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National Stock Number:
4820-01-172-3639
Federal Supply Class:
4820
National Item Identification Number:
011723639
Description:
VALVE,LINEAR,DIRECTIONAL CONTROL
Detail:
A manually or power operated valve having three or more ports. The direction of the flow through the various ports is controlled by either one or more reciprocating slide(s) or spool(s) with recess areas which mate with ports in an integral or replaceable ported sleeve, or one or more poppet(s). It is designed to change the direction of fluid flow from one valve port to another. An off (no flow) position is not a flow pattern. The valve is designed to actuate various components of a fluid system. A power operated valve may have a manual override. For items which stop, start, or change the flow of fluid, see: VALVE, SOLENOID. Excludes VALVE, PLUG. See also SERVOVALVE, HYDRAULIC; BODY SECTION, WORKING, LINEAR DIRECTIONAL CONTROL VALVE; and VALVE ASSEMBLY.
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Manufacturer Information:
| 104603001 | 058R3 | GE AVIATION SYSTEMS LLC | | 104693001 | 058R3 | GE AVIATION SYSTEMS LLC | | 104693001 | 35012 | GE AVIATION SYSTEMS LLC | | 75B690088 | 76301 | THE BOEING COMPANY | | 104693001 | K0654 | SAFRAN LANDING SYSTEMS UK LTD | | 104693001 | U7388 | TRIUMPH AEROSPACE OPERATIONS UK, LTD. | | 75B690088-101 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| END CONNECTION QUANTITY | 3 | | BODY MATERIAL | ALUMINUM ALLOY OR STEEL CORROSION RESISTING OR TITANIUM ALLOY | | CONNECTION TYPE | THREADED EXTERNAL TUBE | | CRITICALITY CODE JUSTIFICATION | FEAT | | MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 4700.0 POUNDS PER SQUARE INCH OIL, HYDRAULIC | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES AND 0.375 INCHES | | NOMINAL THREAD SIZE | 0.438 INCHES AND 0.563 INCHES | | POPPET QUANTITY | 1 | | SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL | | THREAD CLASS | 3A | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 20 | | VALVE DISCHARGE FLOW RATE | 208.3 CUBIC FEET PER MINUTE | | VALVE OPERATION METHOD | HYDRAULIC |
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