NSN 4820-01-524-5881
Part Details | FLUID PRESSURE REGULATING VALVE
4820-01-524-5881 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: 404052 ASSY 40505205, 40405-2 ASSY 40505-205, 404052, 40405-2, 40405205, 40405-205, 4820-01-524-5881, 01-524-5881, 4820015245881, 015245881
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 07, 2004 | 01-524-5881 | 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 4820-01-524-5881
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 40405-2 ASSY 40505-205 | 55378 | TRAC REGULATORS INC |
| 40405-2 | 55378 | TRAC REGULATORS INC |
| 40405-205 | 55378 | TRAC REGULATORS INC |
Technical Data | NSN 4820-01-524-5881
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | BRONZE, ASTM B61 |
| SPECIFICATION/STANDARD DATA | 81349 - MIL-V-2042E (H) GOVERNMENT SPECIFICATION |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | TRAC STYLE "H" PRESSURE REDUCING VALVE |
| SEAT MATERIAL | NICKEL |
| STEM MATERIAL | NICKEL |
| VALVE SIZE | 3.500 INCHES |
| FLOW CONTROL DEVICE | DISK |
| 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 | 8 |
| FIRST END FLANGE OUTSIDE DIAMETER | 7.187 INCHES NOMINAL |
| FIRST END FLANGE THICKNESS | 1.000 INCHES NOMINAL |
| FIRST END BOLT HOLE DIAMETER | 0.687 INCHES NOMINAL |
| FIRST END BOLT CIRCLE DIAMETER | 6.062 INCHES NOMINAL |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| BODY STYLE | STRAIGHT THRU |
| FACE TO FACE DISTANCE | 12.625 INCHES NOMINAL |
| MEDIA FOR WHICH DESIGNED | WATER, SALT |
| VALVE LOADING METHOD | SPRING |