NSN 4820-00-664-6655
Part Details | FLUID PRESSURE REGULATING VALVE
4820-00-664-6655 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: 998846, 04X35, 03X90, R502, 998846, R52, 639296, 04X35, 04X34, R503, R502, 07813772, 0781-3772, HVTS2537580, HVTS2537-580, WP4074523, WP4-0745-23, 4820-00-664-6655, 00-664-6655, 4820006646655, 006646655
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-664-6655 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
SWIVEL NUT, FLARE
GASKET SEAL COMRESSION
SWIVEL NUT, FLARE
GASKET SEAL COMRESSION
SWIVEL NUT, FLARE
GASKET SEAL COMPRESSION
SWIVEL NUT, FLARE
GASKET SEAL COMPRESSION
Cross Reference | NSN 4820-00-664-6655
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 998846 | 96073 | ESAB GROUP, INC., THEDBA ESAB WELDING AND CUTTING |
| 04X35 | 30367 | L-TEC WELDING AND CUTTING SYSTEMS |
| 03X90 | 30367 | L-TEC WELDING AND CUTTING SYSTEMS |
| R502 | 30367 | L-TEC WELDING AND CUTTING SYSTEMS |
| 998846 | 30367 | L-TEC WELDING AND CUTTING SYSTEMS |
| R52 | 03856 | LOS ANGELES RESISTOR CO |
| 639296 | 36346 | UNION CARBIDE CORPSUB OF DOW CO THE |
| 04X35 | 36346 | UNION CARBIDE CORPSUB OF DOW CO THE |
| 04X34 | 36346 | UNION CARBIDE CORPSUB OF DOW CO THE |
| R503 | 36346 | UNION CARBIDE CORPSUB OF DOW CO THE |
| R502 | 36346 | UNION CARBIDE CORPSUB OF DOW CO THE |
| 0781-3772 | 63026 | VICTOR EQUIPMENT CO |
| HVTS2537-580 | 63026 | VICTOR EQUIPMENT CO |
| WP4-0745-23 | 15657 | WELDING PROCESS INC |
Technical Data | NSN 4820-00-664-6655
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | ALUMINUM ALLOY |
| TEMP RATING | -40.0 DEG FAHRENHEIT MINIMUM AND 165.0 DEG FAHRENHEIT MAXIMUM |
| OUTLET PRESSURE SETTING | 50.0 POUNDS PER SQUARE INCH |
| FILTER | INCLUDED |
| FURNISHED ITEMS | FLOWMETER AND INLET PRESSURE GAGE |
| FLOW CONTROL DEVICE | NEEDLE |
| FLOW CONTROL DEVICE MATERIAL | BRASS |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | THREADED INTERNAL TUBE |
| FIRST END STYLE DESIGNATOR | 7 SWIVEL NUT, FLARE |
| FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES NOMINAL |
| FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 5 TO 8-18 UNF |
| FIRST END THREAD CLASS | 2B |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| SECOND END CONNECTION TYPE | THREADED EXTERNAL GAS CYLINDER |
| SECOND END STYLE DESIGNATOR | 1 GASKET SEAL COMRESSION |
| SECOND END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.960-14 NGO |
| SECOND END THREAD DIRECTION | RIGHT-HAND |
| BODY STYLE | ANGLE |
| MEDIA FOR WHICH DESIGNED | ARGON AND HELIUM AND NITROGEN, GASEOUS |
| REGULATION TYPE | 1ST STAGE AUTOMATIC, 2ND STAGE MANUAL |
| MANUAL CONTROL METHOD | KNOB |
| VALVE LOADING METHOD | SPRING |