NSN 4820-01-422-7861

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-422-7861 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: 1910 1IN 10T50PSI NAP 949 CDS1, 1910 1IN 10T50PSI NAP 949 CDS-1, NAP 949 1910 10T50PSI, NAP 949 CDS1 ITEM 8 10T50PSI, NAP 949 CDS-1 ITEM 8 10T50PSI, NAP 949, ANAP949X4201, ANAP949X4-201, 40746201, 40746-201, 40746 MODEL 1910, 4820-01-422-7861, 01-422-7861, 4820014227861, 014227861

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 08, 199501-422-786127565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

PLAIN

ROUND W/ BOLT HOLES

PLAIN

ROUND W/ BOLT HOLES

PLAIN

ROUND W/ BOLT HOLES

PLAIN

Cross Reference | NSN 4820-01-422-7861
Part Number Cage Code Manufacturer
1910 1IN 10T50PSI NAP 949 CDS-170667ATLAS VALVE CO
NAP 949 1910 10T50PSI70667ATLAS VALVE CO
NAP 949 CDS-1 ITEM 8 10T50PSI70667ATLAS VALVE CO
NAP 94970667ATLAS VALVE CO
ANAP949X4-20170667ATLAS VALVE CO
40746-20155378TRAC REGULATORS INC
40746 MODEL 191055378TRAC REGULATORS INC
Technical Data | NSN 4820-01-422-7861
Characteristic Specifications
BODY MATERIAL BRONZE, MIL-B-16541
OUTLET PRESSURE RANGE+10.0 TO +50.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
END ITEM IDENTIFICATIONNIMITZ CLASS CVN
FLOW CONTROL DEVICE DISK
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE PLAIN FACE FLANGE
FIRST END STYLE DESIGNATOR PLAIN
FIRST END FLANGE SHAPE STYLE ROUND W/ BOLT HOLES
FIRST END BOLT HOLE QUANTITY4
FIRST END FLANGE OUTSIDE DIAMETER4.250 INCHES NOMINAL
FIRST END FLANGE THICKNESS0.750 INCHES NOMINAL
FIRST END BOLT HOLE DIAMETER0.562 INCHES NOMINAL
FIRST END BOLT CIRCLE DIAMETER3.125 INCHES NOMINAL
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
FACE TO FACE DISTANCE8.000 INCHES NOMINAL
REGULATION TYPE AUTOMATIC SINGLE STAGE
VALVE LOADING METHOD SPRING
REMOTE ACTUATION METHOD DIAPHRAGM