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National Stock Number:
4820-01-543-9852
Federal Supply Class:
4820
National Item Identification Number:
015439852
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:
| 21115 | 78062 | SARGENT AEROSPACE & DEFENSE, LLC | | 21115-002 | 78062 | SARGENT AEROSPACE & DEFENSE, LLC | | 21115-002Q3 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 21115-002Q5 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 21115Q3 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 21115Q5 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
| END CONNECTION QUANTITY | 3 | | BODY MATERIAL | IRON CAST | | CRITICALITY CODE JUSTIFICATION | ZZZY | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AN ITEM THAT SUPPORTS SUBSAFE CRITICAL SYSTEMS AND REQUIRES OBJECTIVE QUALITY EVIDENCE THAT QUALITY ASSURANCE REQUIREMENTS HAVE BEEN MET, INCLUDING CERTIFICATION OF TESTS FOR HYDROSTATIC AND/OR OPERATIONAL TESTING AND ITEM SERIALIZATION TRACEABLE TO THE CERTIFICATIONS DURING INITIAL PROCUREMENT AND ANY SUBSEQUENT REPAIRS. GOVERNMENT SOURCE INSPECTION IS INVOLVED | | VALVE OPERATION METHOD | MANUAL |
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