NSN 4820-00-495-2570 · NIIN 004952570 · FSC 4820
NO DASHES 4820004952570
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 |
|---|---|---|
| ARKN | FLANGE SHAPE | FIRST END ROUND |
| CWDF | FLANGE FACE DESIGN | FIRST END RAISED STRAIGHT |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| ADZH | RENEWABLE SEAT RING TYPE | THREADED |
| AEHZ | MAXIMUM OPERATING TEMP | SINGLE RESPONSE FAHRENHEIT 650.0 |
| MEDA | MEDIA FOR WHICH DESIGNED | SINGLE RESPONSE WATER, FRESH |
| MATT | MATERIAL | BODY LINING STEEL COMP 303 |
| MATT | MATERIAL | FLOW CONTROL DEVICE COBALT ALLOY |
| ADSU | DISK LOADING METHOD | SPRING |
| AWLS | CONNECTION TYPE | FIRST END FLANGE |
| CBBL | FEATURES PROVIDED | VALVE STEM LOCK SHIELD AND PRESSURE TIGHT OUTLET SIDE |
| CQCY | ADJUSTABLE PRESSURE RANGE | POUNDS PER SQUARE INCH 2401.0 TO 3000.0 |
| CQQF | OPERATING PRESSURE | SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 3000.0 |
| ADST | BONNET ATTACHMENT METHOD | BOLTED |
| CRTL | CRITICALITY CODE JUSTIFICATION | ZZZY |
| MATT | MATERIAL | PACKING STEEL COMP 303 |
| ADQU | FLOW CONTROL DEVICE | DISK |
| ADSR | BONNET TYPE | INSIDE SPRING |
| CSDC | OPENING PRESSURE SETTING | POUNDS PER SQUARE INCH 2485.0 |
| ADSY | VALVE DISCHARGE FLOW RATE | GALLONS PER MINUTE 74.0 |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| STYL | STYLE DESIGNATOR |
Cross-references
3 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.
| Manufacturer part number | CAGE |
|---|---|
| 20126AS51SS | 01343 |
| A15642 | 01343 |
| 20126 | 01343 |
Supersedes
This item replaces cancelled NIIN 011370192. An older drawing citing one of those numbers resolves here.