NSN 4820-00-057-7231 · NIIN 000577231 · FSC 4820
NO DASHES 4820000577231
In Stock
VALVE,SAFETY RELIEF
Valves, Nonpowered
Technical characteristics
16 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 |
|---|---|---|
| ADST | BONNET ATTACHMENT METHOD | THREADED |
| ADSR | BONNET TYPE | INSIDE SCREW |
| ADQU | FLOW CONTROL DEVICE | DISK |
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | ALL ENDS INCHES 1.000 |
| AAJF | THREAD DIRECTION | ALL ENDS RIGHT-HAND |
| STYL | STYLE DESIGNATOR | |
| THSD | THREAD SERIES DESIGNATOR | FIRST END NPT |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY PRESSURE SETTING AND SIZE |
| CQJX | NOMINAL THREAD SIZE | ALL ENDS INCHES 1.000 |
| CSDC | OPENING PRESSURE SETTING | POUNDS PER SQUARE INCH 75.0 |
| MATT | MATERIAL | OVERALL COPPER ALLOY |
| ADSU | DISK LOADING METHOD | SPRING |
| AHNC | CONNECTION STYLE | |
| AQLR | VALVE OPERATION METHOD | MANUAL |
| AWLS | CONNECTION TYPE | ALL ENDS THREADED INTERNAL PIPE |
| CBBL | FEATURES PROVIDED | VALVE STEM LOCK SHIELD |
Cross-references
2 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.
| Manufacturer part number | CAGE |
|---|---|
| 174A-1IN-75PSI | 79227 |
| 174A | 79227 |