NSN 4820-01-179-2558
Part Details | OXYGEN SYSTEM PRESSURE REGULATING VALVE
4820-01-179-2558 A valve used to automatically maintain within close limits a predetermined pressure within an oxygen system regardless of the higher fluctuating or constant inlet pressure. The excess pressure is bypassed to the accumulator or reservoir in lieu of passing through the entire system. It is specifically designed and/or cleaned for oxygen systems. Excludes VALVE, REGULATING, SYSTEM PRESSURE; VALVE REGULATING, FLUID PRESSURE AND VALVE, CALIBRATED FLOW.
Alternate Parts: 48500040, 485000040, 48500004-0, 4820-01-179-2558, 01-179-2558, 4820011792558, 011792558
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAY 16, 1984 | 01-179-2558 | 37940 ( VALVE, REGULATING, OXYGEN SYSTEM PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
SWIVEL NUT, FLARE
SWIVEL NUT, FLARE
SWIVEL NUT, FLARE
SWIVEL NUT, FLARE
Cross Reference | NSN 4820-01-179-2558
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 48500040 | 78039 | LEICA INCSURVEYING AND PHOTOGRAMMETRY SYSTEMS |
| 48500004-0 | 78039 | LEICA INCSURVEYING AND PHOTOGRAMMETRY SYSTEMS |
Technical Data | NSN 4820-01-179-2558
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | STEEL, CORROSION RESISTING |
| FILTER | NOT INCLUDED |
| FLOW CONTROL DEVICE | NEEDLE |
| END CONNECTION QUANTITY | 3 |
| FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE |
| FIRST END STYLE DESIGNATOR | 1 SWIVEL NUT, FLARE |
| FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR | 1 TO 4-18 NPT |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| THIRD END RELATIONSHIP WITH PRECEDING ENDS | IDENTICAL WITH FIRST END |
| BODY STYLE | 1 STRAIGHT THRU |
| MEDIA FOR WHICH DESIGNED | N$P STEAM |
| REGULATION TYPE | MANUAL SINGLE STAGE |
| MANUAL CONTROL METHOD | LEVER |
| VALVE LOADING METHOD | WEIGHT |