NSN 4820-00-148-0127

Part Details | FLUID PRESSURE REGULATING VALVE


4820-00-148-0127 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: 825568, 4820-00-148-0127, 00-148-0127, 4820001480127, 001480127

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 24, 197100-148-012727565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU W/OFFSET

GASKET SEAL

PLAIN

RECTANGULAR (INCLUDES SQUARE) W/ BOLT HOLES

GASKET SEAL

PLAIN

RECTANGULAR (INCLUDES SQUARE)

GASKET SEAL

PLAIN

RECTANGULAR (INCLUDES SQUARE) W/ BOLT HOLES

GASKET SEAL

PLAIN


Cross Reference | NSN 4820-00-148-0127
Part Number Cage Code Manufacturer
82556862983EATON AEROSPACE LLC

Technical Data | NSN 4820-00-148-0127
Characteristic Specifications
BODY MATERIAL STEEL
FILTER NOT INCLUDED
SPECIAL FEATURESW/FOUR BOLTS
STEM MATERIAL STEEL
FLOW CONTROL DEVICE POPPET
FLOW CONTROL DEVICE MATERIAL STEEL
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE PLAIN FACE FLANGE
FIRST END STYLE DESIGNATOR PLAIN
FIRST END FLANGE SHAPE STYLE RECTANGULAR (INCLUDES SQUARE) W/ BOLT HOLES
FIRST END BOLT HOLE QUANTITY4
FIRST END FLANGE THICKNESS1.734 INCHES NOMINAL
FIRST END FLANGE LENGTH3.266 INCHES NOMINAL
FIRST END FLANGE WIDTH2.000 INCHES NOMINAL
FIRST END BOLT HOLE DIAMETER0.328 INCHES NOMINAL
FIRST END CENTER TO CENTER DISTANCE BETWEEN HOLES ALONG LENGTH1.500 INCHES NOMINAL
FIRST END CENTER TO CENTER DISTANCE BETWEEN HOLES ALONG WIDTH1.250 INCHES NOMINAL
SECOND END RELATIONSHIP WITH FIRST END NOT IDENTICAL
SECOND END CONNECTION TYPE THREADED INTERNAL BOSS
SECOND END STYLE DESIGNATOR GASKET SEAL
SECOND END THREAD SIZE AND SERIES/TYPE DESIGNATOR3 TO 4-16 UNF
SECOND END THREAD CLASS2B
SECOND END THREAD DIRECTION RIGHT-HAND
BODY STYLE STRAIGHT THRU W/OFFSET
OFFSET DISTANCE0.500 INCHES NOMINAL
MEDIA FOR WHICH DESIGNEDGJ ACETYLENE
MOUNTING FACILITY FLANGE
REGULATION TYPE AUTOMATIC SINGLE STAGE
VALVE LOADING METHOD SPRING