NSN 4820-01-301-8011

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-301-8011 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: 1551AS1391, 1551AS139-1, 1551AS139, 26172144054, 26-1721-44-054, 4820-01-301-8011, 01-301-8011, 4820013018011, 013018011

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 03, 198901-301-801127565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

FLARE

FLARE

FLARE

FLARE

Cross Reference | NSN 4820-01-301-8011
Part Number Cage Code Manufacturer
1551AS139-130003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
1551AS13930003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
26-1721-44-05433538TESCOM CORPINSTRUMENT DIV
Technical Data | NSN 4820-01-301-8011
Characteristic Specifications
BODY MATERIAL STEEL, CORROSION RESISTING
MAXIMUM INLET PRESSURE RATING7000.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+200.0 TO +10000.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING SHALL BE IN ACCORDANCE WITH MIL-C-52211 FOR OXYGEN SERVICE
SEAT MATERIAL PLASTIC, POLYCHLOROTRIFLUOROETHYLENE
FLOW CONTROL DEVICE DISK
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED INTERNAL TUBE
FIRST END STYLE DESIGNATOR FLARE
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES NOMINAL
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR0.562-18 UNF
FIRST END THREAD CLASS3B
FIRST END THREAD DIRECTION RIGHT-HAND
FIRST END SEAT ANGLE IN DEG45.0
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
MEDIA FOR WHICH DESIGNED OXYGEN, LIQUID
REGULATION TYPE MANUAL SINGLE STAGE
MANUAL CONTROL METHOD KNOB
VALVE LOADING METHOD SPRING