NSN 4820-01-142-9668
Part Details | FLUID PRESSURE REGULATING VALVE
4820-01-142-9668 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: 30 1 12IN 250PSI 25T60PSI, 30 1 1/2IN 250PSI 25T60PSI, YB2310G722, N573 30 1 12IN 250PSI, N-573 30 1 1/2IN 250PSI, N573, N-573, 4820-01-142-9668, 01-142-9668, 4820011429668, 011429668
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | NOV 23, 1982 | 01-142-9668 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
PLAIN
ROUND W/ BOLT HOLES
PLAIN
ROUND W/ BOLT HOLES
PLAIN
ROUND W/ BOLT HOLES
PLAIN
Cross Reference | NSN 4820-01-142-9668
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 30 1 1/2IN 250PSI 25T60PSI | 35795 | LESLIE CONTROLS, INC. |
| YB2310G722 | 35795 | LESLIE CONTROLS, INC. |
| N-573 30 1 1/2IN 250PSI | 35795 | LESLIE CONTROLS, INC. |
| N-573 | 35795 | LESLIE CONTROLS, INC. |
Technical Data | NSN 4820-01-142-9668
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | COPPER ALLOY |
| OUTLET PRESSURE RANGE | +25.0 TO +60.0 POUNDS PER SQUARE INCH |
| FILTER | NOT INCLUDED |
| STEM MATERIAL | NICKEL COPPER ALLOY |
| FLOW CONTROL DEVICE | DISK, DUAL, TOP GUIDED |
| FLOW CONTROL DEVICE MATERIAL | NICKEL COPPER ALLOY, QQ-N-288, COMP B |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | PLAIN FACE FLANGE |
| FIRST END STYLE DESIGNATOR | PLAIN |
| FIRST END FLANGE SHAPE STYLE | ROUND W/ BOLT HOLES |
| FIRST END BOLT HOLE QUANTITY | 6 |
| FIRST END FLANGE OUTSIDE DIAMETER | 5.062 INCHES NOMINAL |
| FIRST END FLANGE THICKNESS | 0.812 INCHES NOMINAL |
| FIRST END BOLT HOLE DIAMETER | 0.562 INCHES NOMINAL |
| FIRST END BOLT CIRCLE DIAMETER | 3.938 INCHES NOMINAL |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| BODY STYLE | STRAIGHT THRU |
| FACE TO FACE DISTANCE | 9.562 INCHES NOMINAL |
| MEDIA FOR WHICH DESIGNED | HYDROCARBON FUELS AND OILS |
| REGULATION TYPE | AUTOMATIC DOUBLE STAGE |
| VALVE STEM DESIGN | DOUBLE SEAT |
| VALVE LOADING METHOD | SPRING |