NSN 4820-00-814-1858 · NIIN 008141858 · FSC 4820
NO DASHES 4820008141858
In Stock
VALVE,SAFETY RELIEF
Valves, Nonpowered
Technical characteristics
20 rows
Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.
| MRC | Requirement | Value |
|---|---|---|
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| THSD | THREAD SERIES DESIGNATOR | ALL ENDS NPT |
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | ALL ENDS INCHES 0.500 |
| CSDC | OPENING PRESSURE SETTING | POUNDS PER SQUARE INCH 200.0 |
| AWLS | CONNECTION TYPE | ALL ENDS THREADED INTERNAL PIPE |
| ADSU | DISK LOADING METHOD | SPRING |
| ADSY | VALVE DISCHARGE FLOW RATE | GALLONS PER MINUTE 35.9 |
| CQQF | OPERATING PRESSURE | SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 300.0 |
| AHNC | CONNECTION STYLE | |
| STYL | STYLE DESIGNATOR | |
| ADQU | FLOW CONTROL DEVICE | DISK |
| ADSR | BONNET TYPE | INSIDE SPRING |
| CQJX | NOMINAL THREAD SIZE | ALL ENDS INCHES 0.500 |
| MEDA | MEDIA FOR WHICH DESIGNED | FIRST RESPONSE WATER, FRESH |
| MEDA | MEDIA FOR WHICH DESIGNED | SECOND RESPONSE OIL |
| AEHZ | MAXIMUM OPERATING TEMP | SINGLE RESPONSE FAHRENHEIT 406.0 |
| MATT | MATERIAL | OVERALL COPPER ALLOY |
| AAJF | THREAD DIRECTION | ALL ENDS RIGHT-HAND |
| ADST | BONNET ATTACHMENT METHOD | THREADED |
| CBBL | FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |
Cross-references
2 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.
| Manufacturer part number | CAGE |
|---|---|
| 1485 | 38056 |
| 1485-1-2-200PSI | 16497 |
Supersedes
This item replaces cancelled NIIN 004734975. An older drawing citing one of those numbers resolves here.