NSN 4820-01-172-0758

Part Details | DIRECTIONAL CONTROL LINEAR VALVE

4820-01-172-0758 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.

Alternate Parts: 3191271, 3191271, 3191271Q5, 4820-01-172-0758, 01-172-0758, 4820011720758, 011720758

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 15, 198401-172-075861929 ( VALVE, LINEAR, DIRECTIONAL CONTROL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-172-0758
Part Number Cage Code Manufacturer
319127177068ALLIED-SIGNAL INCDBA ALLIED-SIGNAL AEROSPACE CO
319127159364HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
3191271Q503950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 4820-01-172-0758
Characteristic Specifications
SPECIAL FEATURESMATERIAL ALUMINUM,4-WAY,3000.0 PSI,FOR HYDRAULIC SYSTEM
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAN ITEM THAT SUPPORTS SUBSAFE CRITICAL SYSTEMS AND REQUIRES OBJECTIVE QUALITY EVIDENCE THAT QUALITY ASSURANCE REQUIREMENT HAVE BEEN MET, INCLUDING CETIFICATION OF TESTS FOR HYDROSTATIC AND / OR OPERATIONAL TESTING AND ITEM SERIALIZATION TRACEABLE TO THE CERTIFICATIONS DURING INITIAL PROCUREMENT AND ANYSUBSEQUENT REPAIRS. GOVERNMENT SOURCE INSPECTION IS INVOLVED
CRITICALITY CODE JUSTIFICATIONZZZY