NSN 4820-01-198-8610 · NIIN 011988610 · FSC 4820
NO DASHES 4820011988610
In Stock
VALVE,SAFETY RELIEF
Valves, Nonpowered
Technical characteristics
22 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 |
|---|---|---|
| ADQU | FLOW CONTROL DEVICE | DISK |
| AECS | BOLT HOLE QUANTITY | 8 |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| ARKN | FLANGE SHAPE | ALL ENDS ROUND WITH HOLES |
| AWLS | CONNECTION TYPE | ALL ENDS FLANGE |
| CCFG | VALVE SIZE | INCHES 3.000 |
| CQCY | ADJUSTABLE PRESSURE RANGE | POUNDS PER SQUARE INCH 160.0 TO 186.0 |
| CWCD | NOMINAL OUTSIDE DIAMETER | SECOND END INCHES 9.000 |
| CWCD | NOMINAL OUTSIDE DIAMETER | FIRST END INCHES 8.250 |
| CWCK | NOMINAL THICKNESS | SECOND END INCHES 0.938 |
| CWCK | NOMINAL THICKNESS | FIRST END INCHES 1.125 |
| CWCL | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | INCHES 6.375 |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | SECOND END INCHES 0.750 |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | FIRST END INCHES 0.875 |
| CWCR | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | INCHES 6.125 |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | FIRST END INCHES 6.625 |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | SECOND END INCHES 7.500 |
| CWDF | FLANGE FACE DESIGN | ALL ENDS RAISED STRAIGHT |
| CWDH | RAISED FACE NOMINAL HEIGHT | SECOND END INCHES 0.062 |
| CWDL | RAISED FACE NOMINAL DIAMETER | SECOND END INCHES 1.688 |
| MATT | MATERIAL | BODY STEEL |
| STYL | STYLE DESIGNATOR |
Cross-references
7 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.
| Manufacturer part number | CAGE |
|---|---|
| SD121-3X4IN160T186PSI | 75954 |
| D20K3X4IN160T186PSI | 75954 |
| SD121 | 75954 |
| SD-121-3/4IN160T186PSI | 01343 |
| 3K4J0SE25C 160T186PSI | 01343 |
| SD-121 | 01343 |
| D20K3X4IN160T186PSI | 01343 |