NSN 4820-00-639-6640 · NIIN 006396640 · FSC 4820
NO DASHES 4820006396640
In Stock
VALVE,SAFETY RELIEF
Valves, Nonpowered
Technical characteristics
14 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 |
|---|---|---|
| AWLS | CONNECTION TYPE | SECOND END THREADED INTERNAL PIPE |
| STYL | STYLE DESIGNATOR | |
| THSD | THREAD SERIES DESIGNATOR | ALL ENDS NPT |
| CQJX | NOMINAL THREAD SIZE | ALL ENDS INCHES 0.750 |
| ADZH | RENEWABLE SEAT RING TYPE | THREADED |
| AHNC | CONNECTION STYLE | |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC OR MANUAL |
| AWLS | CONNECTION TYPE | FIRST END THREADED EXTERNAL PIPE |
| AAJF | THREAD DIRECTION | ALL ENDS RIGHT-HAND |
| ADQU | FLOW CONTROL DEVICE | DISK |
| ADSU | DISK LOADING METHOD | SPRING |
| CSDC | OPENING PRESSURE SETTING | POUNDS PER SQUARE INCH 1200.0 |
| MATT | MATERIAL | BODY COPPER ALLOY |
| ADSY | VALVE DISCHARGE FLOW RATE | CUBIC FEET PER MINUTE 988.0 |
Cross-references
8 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.
Supersedes
This item replaces cancelled NIINs 003545421 · 005873745. An older drawing citing one of those numbers resolves here.