NSN 4820-01-341-4271

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-341-4271 A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes REGULATOR, PRESSURE, MEDICAL GAS ADMINISTRATION APPARATUS; REGULATOR, OXYGEN, BAROMETRIC CONTINUOUS FLOW; REGULATOR, OXYGEN DEMAND; REGULATOR, OXYGEN DILUTER DEMAND; and valve(1), fluid pressure regulating, aircraft.

Alternate Parts: 2809770006, 280977-0006, 2809770004, 280977-0004, 2809770006L1, 280977-0006L1, 2809770004L1, 280977-0004L1, 4820-01-341-4271, 01-341-4271, 4820013414271, 013414271

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 28, 199101-341-427127565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

SOCKET

SOCKET

SOCKET

SOCKET

Cross Reference | NSN 4820-01-341-4271
Part Number Cage Code Manufacturer
280977-000699657MAROTTA CONTROLS, INC.
280977-000499657MAROTTA CONTROLS, INC.
280977-0006L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
280977-0004L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 4820-01-341-4271
Characteristic Specifications
BODY MATERIAL NICKEL COPPER ALLOY, QQ-N-281
TEMP RATING165.0 DEG FAHRENHEIT MAXIMUM
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
CRITICALITY CODE JUSTIFICATIONZZZY
END ITEM IDENTIFICATIONAUTO VALVE
FLOW CONTROL DEVICE POPPET
FLOW CONTROL DEVICE MATERIAL3$4
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE UNTHREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR SOCKET
SECOND END RELATIONSHIP WITH FIRST END NOT IDENTICAL
SECOND END NOMINAL PIPE SIZE ACCOMMODATED0.250 INCHES
MEDIA FOR WHICH DESIGNEDB$DBD
VALVE LOADING METHOD SPRING