NSN 4820-00-056-2521

Part Details | FLUID PRESSURE REGULATING VALVE

4820-00-056-2521 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: A60246, 60246, 260V003, 1559679, 62A5A2171, 62A5A217-1, 62A5A217, 87353, 4820-00-056-2521, 00-056-2521, 4820000562521, 000562521

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-056-252127565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

ANGLE

GASKET SEAL

GASKET SEAL

GASKET SEAL

GASKET SEAL

Cross Reference | NSN 4820-00-056-2521
Part Number Cage Code Manufacturer
A6024681982HYDRO-AIRE, INC.
6024681982HYDRO-AIRE, INC.
260V0030DGU2MARK AVITRON INC
155967910001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
62A5A217-110001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
62A5A21710001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
8735315556RICOH AMERICAS CORPORATION
Technical Data | NSN 4820-00-056-2521
Characteristic Specifications
BODY MATERIAL ALUMINUM ALLOY, QQ-A-200/3, ALLOY 2024, T4
TEMP RATING55.0 DEG CELSIUS MAXIMUM
MAXIMUM INLET PRESSURE RATING3000.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE SETTING1000.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+980.0 TO +1020.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE ACCURACY RATING20.000 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
PACKING MATERIAL RUBBER, SYNTHETIC, MIL-P-5516, CLASS B
FLOW CONTROL DEVICE DISK
OUTSIDE SURFACE TREATMENT ANODIZED, MIL-A-8625, TYPE 2
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED INTERNAL BOSS
FIRST END STYLE DESIGNATOR GASKET SEAL
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR0.438-20 UNJF
FIRST END THREAD CLASS3A
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE ANGLE
MEDIA FOR WHICH DESIGNED AIR AND NITROGEN, GASEOUS
REGULATION TYPE AUTOMATIC SINGLE STAGE
VALVE LOADING METHOD BELLOWS