NSN 4820-01-283-1923
Part Details | FLUID PRESSURE REGULATING VALVE
4820-01-283-1923 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: 853C2D1BH0, 853 C2D1 GH0, 803 C2F1 BH0 D CLASS DDLOS 1IN, 803 C2F1 BH0 D, U853C2D1GH0, DDLOS 1IN LESS OPERATOR, 4820-01-283-1923, 01-283-1923, 4820012831923, 012831923
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUL 30, 1988 | 01-283-1923 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
RAISED
ROUND W/ BOLT HOLES
RAISED
ROUND W/ BOLT HOLES
RAISED
ROUND W/ BOLT HOLES
Cross Reference | NSN 4820-01-283-1923
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 853C2D1BH0 | 35795 | LESLIE CONTROLS, INC. |
| 853 C2D1 GH0 | 35795 | LESLIE CONTROLS, INC. |
| 803 C2F1 BH0 D CLASS DDLOS 1IN | 35795 | LESLIE CONTROLS, INC. |
| 803 C2F1 BH0 D | 35795 | LESLIE CONTROLS, INC. |
| U853C2D1GH0 | 35795 | LESLIE CONTROLS, INC. |
| DDLOS 1IN LESS OPERATOR | 35795 | LESLIE CONTROLS, INC. |
Technical Data | NSN 4820-01-283-1923
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | IRON, CAST |
| MAXIMUM INLET PRESSURE RATING | 100.0 POUNDS PER SQUARE INCH |
| FILTER | NOT INCLUDED |
| SPECIAL FEATURES | LESS OPERATOR;WEAPON SYSTEM ESSENTIAL |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| END ITEM IDENTIFICATION | USNS HENRY J. KAISER CLASS TAO |
| SEAT MATERIAL | STEEL, CORROSION RESISTING |
| STEM MATERIAL | STEEL, CORROSION RESISTING |
| PACKING MATERIAL | RUBBER, SYNTHETIC |
| FLOW CONTROL DEVICE | DISK |
| FLOW CONTROL DEVICE MATERIAL | STEEL, CORROSION RESISTING |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | RAISED FACE FLANGE |
| FIRST END STYLE DESIGNATOR | RAISED |
| FIRST END RAISED FACE HEIGHT | 0.062 INCHES NOMINAL |
| FIRST END RAISED FACE DIAMETER | 2.000 INCHES NOMINAL |
| FIRST END FLANGE SHAPE STYLE | ROUND W/ BOLT HOLES |
| FIRST END BOLT HOLE QUANTITY | 4 |
| FIRST END FLANGE OUTSIDE DIAMETER | 4.250 INCHES NOMINAL |
| FIRST END FLANGE THICKNESS | 0.375 INCHES NOMINAL |
| FIRST END BOLT HOLE DIAMETER | 0.625 INCHES NOMINAL |
| FIRST END BOLT CIRCLE DIAMETER | 3.125 INCHES NOMINAL |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| BODY STYLE | STRAIGHT THRU |
| FACE TO FACE DISTANCE | 7.250 INCHES NOMINAL |
| REGULATION TYPE | AUTOMATIC SINGLE STAGE |
| VALVE STEM DESIGN | SINGLE SEAT |
| VALVE LOADING METHOD | SPRING |
| REMOTE ACTUATION METHOD | DIAPHRAGM |