NSN 4820-00-822-4644 · NIIN 008224644 · FSC 4820
NO DASHES 4820008224644
In Stock
VALVE,CHECK
Valves, Nonpowered
Technical characteristics
16 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 |
|---|---|---|
| AEHZ | MAXIMUM OPERATING TEMP | SINGLE RESPONSE FAHRENHEIT 500.0 |
| BBJX | MOUNTING POSITION | HORIZONTAL |
| ADQU | FLOW CONTROL DEVICE | DISK |
| THSD | THREAD SERIES DESIGNATOR | ALL ENDS NPT |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | TYPE 3 AND CLASS 200 TO WS TO AND SIZE 1 TO 4 |
| AAJF | THREAD DIRECTION | ALL ENDS RIGHT-HAND |
| CQQF | OPERATING PRESSURE | FIRST RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 200.0 |
| CQQF | OPERATING PRESSURE | SECOND RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 400.0 |
| MATT | MATERIAL | OVERALL COPPER ALLOY |
| MEDA | MEDIA FOR WHICH DESIGNED | FIRST RESPONSE STEAM |
| MEDA | MEDIA FOR WHICH DESIGNED | SECOND RESPONSE WATER-OIL-GAS |
| AWLS | CONNECTION TYPE | ALL ENDS THREADED INTERNAL PIPE |
| STYL | STYLE DESIGNATOR | |
| AHNC | CONNECTION STYLE | |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| CQJX | NOMINAL THREAD SIZE | ALL ENDS INCHES 0.250 |
Cross-references
3 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.
| Manufacturer part number | CAGE |
|---|---|
| 4201-4 | 63686 |
| MIL-DTL-18436 | 81349 |
| MILV18436 | 81349 |
Supersedes
This item replaces cancelled NIINs 002028510 · 002891356. An older drawing citing one of those numbers resolves here.