NSN 4820-01-029-2787
Part Details | FLUID PRESSURE REGULATING VALVE
4820-01-029-2787 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: 901A006C1, 901A006, 4820-01-029-2787, 01-029-2787, 4820010292787, 010292787
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 16, 1976 | 01-029-2787 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
INVERTED FLARE
PLAIN
INVERTED FLARE
PLAIN
INVERTED FLARE
PLAIN
INVERTED FLARE
PLAIN
Cross Reference | NSN 4820-01-029-2787
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 901A006C1 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 901A006 | 13669 | TESCOM CORPORATIONDBA EMERSON PROCESS MANAGEMENT |
Technical Data | NSN 4820-01-029-2787
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | NICKEL-COPPER ALLOY, QQ-N-281, CLASS A |
| MAXIMUM INLET PRESSURE RATING | 3000.0 POUNDS PER SQUARE INCH |
| OUTLET PRESSURE SETTING | 35.0 POUNDS PER SQUARE INCH |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROLLED IN ACCORDANCE WITH NAVY LEVEL 1 ASSURANCE GUIDE,CLEANED IN ACCORDANCE WITH MIL-P-52211/CE/ |
| CRITICALITY CODE JUSTIFICATION | ZZZY |
| SEAT MATERIAL | RUBBER |
| STEM MATERIAL | BRASS |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBE |
| FIRST END STYLE DESIGNATOR | INVERTED FLARE |
| FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.500 INCHES NOMINAL |
| FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 1 3 TO 4-12 UN |
| FIRST END THREAD CLASS | 1A |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| FIRST END SEAT ANGLE IN DEG | 40.0 |
| SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| SECOND END CONNECTION TYPE | UNTHREADED EXTERNAL PIPE |
| SECOND END STYLE DESIGNATOR | PLAIN |
| SECOND END NOMINAL PIPE SIZE ACCOMMODATED | 0.250 INCHES |
| BODY STYLE | STRAIGHT THRU |
| MEDIA FOR WHICH DESIGNED | OXYGEN, GASEOUS |
| REGULATION TYPE | MANUAL SINGLE STAGE |
| MANUAL CONTROL METHOD | SCREW |
| VALVE LOADING METHOD | SPRING |
| REMOTE ACTUATION METHOD | DIAPHRAGM |