NSN 4820-00-021-5577
Part Details | FLUID PRESSURE REGULATING VALVE
4820-00-021-5577 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: 128SCH1063, 128SCH106-3, U51315051, U513150-51, 4820-00-021-5577, 00-021-5577, 4820000215577, 000215577
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1961 | 00-021-5577 | 27565 ( VALVE, REGULATING, FLUID PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
GASKET SEAL
GASKET SEAL
GASKET SEAL
GASKET SEAL
Cross Reference | NSN 4820-00-021-5577
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 128SCH106-3 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS |
| U513150-51 | 78943 | TRIUMPH THERMAL SYSTEMS, INC. |
Technical Data | NSN 4820-00-021-5577
| Characteristic | Specifications |
|---|---|
| TEMP RATING | -65.0 DEG FAHRENHEIT MINIMUM AND 275.0 DEG FAHRENHEIT MAXIMUM |
| FILTER | NOT INCLUDED |
| END CONNECTION QUANTITY | 3 |
| FIRST END CONNECTION TYPE | THREADED INTERNAL BOSS |
| FIRST END STYLE DESIGNATOR | GASKET SEAL |
| FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 9 TO 16-18 UNJF |
| FIRST END THREAD CLASS | 3B |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| THIRD END RELATIONSHIP WITH PRECEDING ENDS | NOT IDENTICAL WITH FIRST OR SECOND END |
| THIRD END CONNECTION TYPE | THREADED INTERNAL BOSS |
| THIRD END STYLE DESIGNATOR | GASKET SEAL |
| THIRD END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 7 TO 16-20 UNJF |
| THIRD END THREAD CLASS | 3B |
| THIRD END THREAD DIRECTION | RIGHT-HAND |
| MEDIA FOR WHICH DESIGNED | AIR |
| VALVE LOADING METHOD | SPRING |