NSN 4820-00-970-9123
Part Details | FLUID PRESSURE REGULATING VALVE
4820-00-970-9123 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: 41159051, 411590-51, 41159051, 411590-51, 4820-00-970-9123, 00-970-9123, 4820009709123, 009709123
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1962 | 00-970-9123 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
TEE
GASKET SEAL
FLARED
GASKET SEAL
FLARED
GASKET SEAL
FLARED
GASKET SEAL
FLARED
Cross Reference | NSN 4820-00-970-9123
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 411590-51 | 77068 | ALLIED-SIGNAL INCDBA ALLIED-SIGNAL AEROSPACE CO |
| 411590-51 | 59364 | HONEYWELL INTERNATIONAL INC.DBA HONEYWELL |
Technical Data | NSN 4820-00-970-9123
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | ALUMINUM ALLOY |
| MAXIMUM INLET PRESSURE RATING | 1500.0 POUNDS PER SQUARE INCH |
| OUTLET PRESSURE SETTING | 950.0 POUNDS PER SQUARE INCH |
| FILTER | NOT INCLUDED |
| FURNISHED ITEMS | AUTOMATIC RELIEF VALVE |
| SEAT MATERIAL | STEEL, CORROSION RESISTING |
| FLOW CONTROL DEVICE | POPPET |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBE |
| FIRST END STYLE DESIGNATOR | FLARED |
| FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES NOMINAL |
| FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 7 TO 16-20 UNF |
| FIRST END THREAD CLASS | 3A |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| FIRST END SEAT ANGLE IN DEG | 37.0 |
| 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 DESIGNATOR | 9 TO 16-18 UNF |
| SECOND END THREAD CLASS | 3B |
| SECOND END THREAD DIRECTION | RIGHT-HAND |
| BODY STYLE | 2 TEE |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 0.250 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE | 0.750 INCHES NOMINAL |
| MEDIA FOR WHICH DESIGNED | HYDRAZINE/UNSYMMETRIC DIMETHYL HYDRAZINE, 50/50- UDMH |
| RENEWABLE SEAT RING TYPE | C ANY ACCEPTABLE |
| REGULATION TYPE | AUTOMATIC SINGLE STAGE |
| VALVE STEM DESIGN | SINGLE SEAT |
| VALVE LOADING METHOD | SPRING |
| REMOTE ACTUATION METHOD | PISTON |