NSN 4820-01-178-6663

Part Details | DIRECTIONAL CONTROL LINEAR VALVE

4820-01-178-6663 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: VAL1450, HL18121 PIECE 299, VAL1450, HL18121 PIECE 299, 4820-01-178-6663, 01-178-6663, 4820011786663, 011786663

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 09, 198401-178-666361929 ( VALVE, LINEAR, DIRECTIONAL CONTROL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-178-6663
Part Number Cage Code Manufacturer
VAL14500AT62DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV
HL18121 PIECE 2990AT62DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV
VAL145093236DRESSER-RAND COWORTHINGTON COMPRESSOR OPN
HL18121 PIECE 29993236DRESSER-RAND COWORTHINGTON COMPRESSOR OPN
Technical Data | NSN 4820-01-178-6663
Characteristic Specifications
SPECIAL FEATURES3/8 IN. IPS