NSN 4820-01-203-5448
Part Details | FLUID PRESSURE REGULATING VALVE
4820-01-203-5448 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 N581 25T60PS, 30 N581 25TO60PSI, 30 N581 25TO60P, YB2310J722, N581, N-581, 1146F208T.275IN, 1146F208T-.275IN, 4820-01-203-5448, 01-203-5448, 4820012035448, 012035448
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 15, 1985 | 01-203-5448 | 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 4820-01-203-5448
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 30 N581 25T60PS | 35795 | LESLIE CONTROLS, INC. |
| 30 N581 25TO60PSI | 35795 | LESLIE CONTROLS, INC. |
| 30 N581 25TO60P | 35795 | LESLIE CONTROLS, INC. |
| YB2310J722 | 35795 | LESLIE CONTROLS, INC. |
| N-581 | 35795 | LESLIE CONTROLS, INC. |
| 1146F208T-.275IN | 76364 | MILWAUKEE VALVE COMPANY, INC.DBA HAMMOND |
Technical Data | NSN 4820-01-203-5448
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | COPPER ALLOY |
| MAXIMUM INLET PRESSURE RATING | 375.0 POUNDS PER SQUARE INCH |
| FILTER | NOT INCLUDED |
| SEAT MATERIAL | RUBBER, CHLOROPRENE |
| STEM MATERIAL | NICKEL COPPER ALLOY |
| FLOW CONTROL DEVICE | DISK |
| FLOW CONTROL DEVICE MATERIAL | RUBBER, CHLOROPRENE |
| 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 | 6.125 INCHES NOMINAL |
| FIRST END FLANGE THICKNESS | 0.250 INCHES NOMINAL |
| FIRST END BOLT HOLE DIAMETER | 0.688 INCHES NOMINAL |
| FIRST END BOLT CIRCLE DIAMETER | 5.000 INCHES NOMINAL |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| BODY STYLE | STRAIGHT THRU |
| FACE TO FACE DISTANCE | 11.750 INCHES NOMINAL |
| REGULATION TYPE | AUTOMATIC SINGLE STAGE |
| VALVE LOADING METHOD | SPRING |