NSN 4820-00-720-0840 · NIIN 007200840 · FSC 4820
NO DASHES 4820007200840
In Stock
VALVE,CHECK
Valves, Nonpowered
Technical characteristics
20 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 |
| AWLS | CONNECTION TYPE | FIRST END FLANGE |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | FIRST END INCHES 3.500 |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | SECOND END INCHES 3.350 |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | FIRST END INCHES 0.356 |
| AEHZ | MAXIMUM OPERATING TEMP | SINGLE RESPONSE FAHRENHEIT 670.0 |
| ARKN | FLANGE SHAPE | FIRST END ROUND WITH HOLES |
| ARKN | FLANGE SHAPE | SECOND END ROUND WITH HOLES |
| STYL | STYLE DESIGNATOR | |
| MEDA | MEDIA FOR WHICH DESIGNED | SINGLE RESPONSE AIR |
| AWLS | CONNECTION TYPE | SECOND END FLANGE |
| CQQF | OPERATING PRESSURE | SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 205.0 |
| CWCD | NOMINAL OUTSIDE DIAMETER | FIRST END INCHES 3.880 |
| CWCD | NOMINAL OUTSIDE DIAMETER | SECOND END INCHES 4.070 |
| CWCF | FACE TO FACE DISTANCE | INCHES 1.500 |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | SECOND END INCHES 0.255 |
| AECS | BOLT HOLE QUANTITY | 6 |
| AECS | BOLT HOLE QUANTITY | 8 |
| CWDF | FLANGE FACE DESIGN | FIRST END PLAIN |
| CWDF | FLANGE FACE DESIGN | SECOND END PLAIN |
Cross-references
6 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.
Supersedes
This item replaces cancelled NIIN 006846864. An older drawing citing one of those numbers resolves here.