NSN 4820-01-478-0990 · NIIN 014780990 · FSC 4820
NO DASHES 4820014780990
In Stock
VALVE,SAFETY RELIEF
Valves, Nonpowered
Technical characteristics
19 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 |
|---|---|---|
| AAJF | THREAD DIRECTION | ALL ENDS RIGHT-HAND |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| ADSR | BONNET TYPE | INSIDE SPRING |
| ADST | BONNET ATTACHMENT METHOD | THREADED |
| ADSU | DISK LOADING METHOD | SPRING |
| AHNC | CONNECTION STYLE | |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| AWLS | CONNECTION TYPE | FIRST END THREADED EXTERNAL PIPE |
| AWLS | CONNECTION TYPE | SECOND END THREADED INTERNAL PIPE |
| CMLP | THREAD QUANTITY PER INCH | 18 |
| CQCY | ADJUSTABLE PRESSURE RANGE | POUNDS PER SQUARE INCH 3000.0 TO 4000.0 |
| CQJX | NOMINAL THREAD SIZE | FIRST END INCHES 0.250 |
| CQJX | NOMINAL THREAD SIZE | SECOND END INCHES 0.250 |
| CSDC | OPENING PRESSURE SETTING | POUNDS PER SQUARE INCH 3600.0 |
| MATT | MATERIAL | BODY STEEL COMP 316 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | BODY ASSN STD ALL MATERIAL RESPONSES AST-A266, CO- 316 |
| STYL | STYLE DESIGNATOR | |
| THSD | THREAD SERIES DESIGNATOR | FIRST END NPT |
| THSD | THREAD SERIES DESIGNATOR | SECOND END NPT |
Cross-references
5 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.
| Manufacturer part number | CAGE |
|---|---|
| 515-856 3600 PSI | 28953 |
| SS-4R3A5-F | 3T9T9 |
| 4726-220-RVBA | Z3287 |
| 2200004 | Z4W93 |
| SS-4R3A5-F | 18034 |