NSN 4820-01-158-1556
Part Details | FLUID PRESSURE REGULATING VALVE
4820-01-158-1556 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: 21456470002, 2145647-0002, 4820-01-158-1556, 01-158-1556, 4820011581556, 011581556
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUL 18, 1983 | 01-158-1556 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
FLARE
FLARE
FLARE
FLARE
Cross Reference | NSN 4820-01-158-1556
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2145647-0002 | 99657 | MAROTTA CONTROLS, INC. |
Technical Data | NSN 4820-01-158-1556
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | ALUMINUM |
| MAXIMUM INLET PRESSURE RATING | 4500.0 POUNDS PER SQUARE INCH |
| FILTER | NOT INCLUDED |
| SEAT MATERIAL | PLASTIC |
| FLOW CONTROL DEVICE | DISK |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | THREADED INTERNAL TUBE |
| FIRST END STYLE DESIGNATOR | FLARE |
| FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES NOMINAL |
| FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 7 TO 16-14 UNC |
| FIRST END THREAD CLASS | 2B |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| FIRST END SEAT ANGLE IN DEG | 12.0 |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| BODY STYLE | STRAIGHT THRU |
| MEDIA FOR WHICH DESIGNED | AIR |
| REGULATION TYPE | AUTOMATIC SINGLE STAGE |
| VALVE LOADING METHOD | SPRING |