NSN 4820-01-156-0371
Part Details | FLUID PRESSURE REGULATING VALVE
4820-01-156-0371 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: F13702MF2B, F1370-2MF2B, ASTM F137092, ASTM F1370-92, 30 4IN 25T60PSI AND N587, MILV2042D, MIL-V-2042D, 40406205 4IN 25T60PSI, 40406-205 4IN 25T60PSI, 40406205, 40406-205, 40406202 4IN 25T60PSI, 40406-202 4IN 25T60PSI, 4040602 4IN 25T60PSI, 40406-02 4IN 25T60PSI, 4820-01-156-0371, 01-156-0371, 4820011560371, 011560371
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUN 18, 1983 | 01-156-0371 | 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 4820-01-156-0371
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| F1370-2MF2B | 81346 | AMERICAN SOCIETY FOR TESTING ANDMATERIALS |
| ASTM F1370-92 | 81346 | AMERICAN SOCIETY FOR TESTING ANDMATERIALS |
| 30 4IN 25T60PSI AND N587 | 35795 | LESLIE CONTROLS, INC. |
| MIL-V-2042D | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| 40406-205 4IN 25T60PSI | 55378 | TRAC REGULATORS INC |
| 40406-205 | 55378 | TRAC REGULATORS INC |
| 40406-202 4IN 25T60PSI | 55378 | TRAC REGULATORS INC |
| 40406-02 4IN 25T60PSI | 55378 | TRAC REGULATORS INC |
Technical Data | NSN 4820-01-156-0371
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | BRONZE, ASTM B61 |
| MAXIMUM INLET PRESSURE RATING | 250.0 POUNDS PER SQUARE INCH |
| OUTLET PRESSURE RANGE | +25.0 TO +60.0 POUNDS PER SQUARE INCH |
| FILTER | NOT INCLUDED |
| SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| END ITEM IDENTIFICATION | OLIVER PERRY CLASS FFG, SPRUANCE CLASS DD (963), KIDD CLASS DDG, WASP CLASS LHD, WHIDBEY ISLAND CLASS LSD, TARAWA CLASS LHD, OSPREY CLASS MHC, FORRESTAL CLASS CV. |
| SEAT MATERIAL | NICKEL COPPER ALLOY |
| STEM MATERIAL | NICKEL COPPER ALLOY |
| FLOW CONTROL DEVICE | DISK |
| FLOW CONTROL DEVICE MATERIAL | RUBBER, BUNA-N |
| 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 | 7.688 INCHES NOMINAL |
| FIRST END FLANGE THICKNESS | 1.000 INCHES NOMINAL |
| FIRST END BOLT HOLE DIAMETER | 0.688 INCHES NOMINAL |
| FIRST END BOLT CIRCLE DIAMETER | 6.562 INCHES NOMINAL |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| BODY STYLE | STRAIGHT THRU |
| FACE TO FACE DISTANCE | 14.500 INCHES NOMINAL |
| MEDIA FOR WHICH DESIGNED | WATER, SALT |
| REGULATION TYPE | AUTOMATIC SINGLE STAGE |
| VALVE LOADING METHOD | SPRING |