NSN 4820-00-959-7299 · NIIN 009597299 · FSC 4820
NO DASHES 4820009597299
In Stock
VALVE,SAFETY RELIEF
Valves, Nonpowered
Technical characteristics
26 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 |
|---|---|---|
| CQQF | OPERATING PRESSURE | SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 160.0 |
| STYL | STYLE DESIGNATOR | |
| MATT | MATERIAL | BODY COPPER ALLOY 836 |
| MATT | MATERIAL | FLOW CONTROL DEVICE COPPER ALLOY 836 OR RUBBER SILICONE CLASS Q |
| CSDC | OPENING PRESSURE SETTING | POUNDS PER SQUARE INCH 30.0 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | BODY FED SPEC SINGLE MATERIAL RESPONSE QQ-C-390,ALLOY B5 TO D |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FLOW CONTROL DEVICE FED SPEC 1ST MATERIAL RESPONSE QQ-C-390,ALLOY B5 TO D |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SEAT FED SPEC SINGLE MATERIAL RESPONSE QQ-C-390,ALLOY B5 TO D |
| ADQU | FLOW CONTROL DEVICE | DISK |
| MATT | MATERIAL | SEAT COPPER ALLOY 836 |
| MATT | MATERIAL | STEM COPPER ALLOY |
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | FIRST END INCHES 2.000 |
| AAJF | THREAD DIRECTION | ALL ENDS RIGHT-HAND |
| CBBL | FEATURES PROVIDED | VALVE STEM LOCK SHIELD AND BONNET PACKING |
| ADSR | BONNET TYPE | INSIDE SPRING |
| ADST | BONNET ATTACHMENT METHOD | BOLTED |
| ADSU | DISK LOADING METHOD | SPRING |
| AEHZ | MAXIMUM OPERATING TEMP | SINGLE RESPONSE FAHRENHEIT 250.0 |
| AHNC | CONNECTION STYLE | |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC OR MANUAL |
| AWLS | CONNECTION TYPE | ALL ENDS THREADED INTERNAL PIPE |
| THSD | THREAD SERIES DESIGNATOR | ALL ENDS NPT |
| CQJX | NOMINAL THREAD SIZE | ALL ENDS INCHES 2.000 |
| MEDA | MEDIA FOR WHICH DESIGNED | SECOND RESPONSE WATER, FRESH |
| MEDA | MEDIA FOR WHICH DESIGNED | FIRST RESPONSE STEAM |
| FEAT | SPECIAL FEATURES | W/DIAPHRAGM SEAL OF BONNET CAVITY |
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 | 79227 |
| 174A 2IN30PSI | 79227 |
Supersedes
This item replaces cancelled NIIN 008253847. An older drawing citing one of those numbers resolves here.