NSN 4820-00-287-2981 · NIIN 002872981 · FSC 4820
NO DASHES 4820002872981
In Stock
VALVE,SAFETY RELIEF
Valves, Nonpowered
Technical characteristics
28 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 |
|---|---|---|
| STYL | STYLE DESIGNATOR | |
| MEDA | MEDIA FOR WHICH DESIGNED | THIRD RESPONSE WATER, FRESH |
| MEDA | MEDIA FOR WHICH DESIGNED | SECOND RESPONSE AIR |
| MATT | MATERIAL | OVERALL COPPER ALLOY |
| MEDA | MEDIA FOR WHICH DESIGNED | FIRST RESPONSE STEAM |
| CWDF | FLANGE FACE DESIGN | FIRST END PLAIN |
| CWCL | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | INCHES 2.656 |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | FIRST END INCHES 0.562 |
| CQQF | OPERATING PRESSURE | SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 100.0 |
| CSDC | OPENING PRESSURE SETTING | POUNDS PER SQUARE INCH 10.0 |
| CWCD | NOMINAL OUTSIDE DIAMETER | FIRST END INCHES 3.562 |
| AWLS | CONNECTION TYPE | SECOND END THREADED EXTERNAL PIPE |
| ADST | BONNET ATTACHMENT METHOD | UNION |
| CCFG | VALVE SIZE | INCHES 0.500 |
| CQJX | NOMINAL THREAD SIZE | SECOND END INCHES 0.500 |
| AECS | BOLT HOLE QUANTITY | 3 |
| AHNC | CONNECTION STYLE | |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| CBBL | FEATURES PROVIDED | BONNET PACKING AND PRESSURE TIGHT OUTLET SIDE |
| THSD | THREAD SERIES DESIGNATOR | SECOND END NPT |
| ARKN | FLANGE SHAPE | FIRST END ROUND WITH HOLES |
| AWLS | CONNECTION TYPE | FIRST END FLANGE |
| CWCR | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | INCHES 2.750 |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | FIRST END INCHES 2.438 |
| AAJF | THREAD DIRECTION | SECOND END RIGHT-HAND |
| ADQU | FLOW CONTROL DEVICE | DISK |
| ADSR | BONNET TYPE | INSIDE SPRING |
| ADSU | DISK LOADING METHOD | SPRING |
Supersedes
This item replaces cancelled NIIN 010644130. An older drawing citing one of those numbers resolves here.