NSN 4820-00-431-6157 · NIIN 004316157 · FSC 4820
NO DASHES 4820004316157
In Stock
VALVE,SAFETY RELIEF
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 |
|---|---|---|
| ADQU | FLOW CONTROL DEVICE | DISK |
| CQCY | ADJUSTABLE PRESSURE RANGE | POUNDS PER SQUARE INCH 156.0 TO 180.0 |
| CRTL | CRITICALITY CODE JUSTIFICATION | ZZZY |
| CWDF | FLANGE FACE DESIGN | FIRST END PLAIN |
| MATT | MATERIAL | FLOW CONTROL DEVICE NICKEL ALLOY 400 |
| MATT | MATERIAL | SEAT PLASTIC POLYTETRAFLUOROETHYLENE AND NICKEL ALLOY 400 |
| STYL | STYLE DESIGNATOR | |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| AWLS | CONNECTION TYPE | FIRST END FLANGE |
| CBBL | FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |
| ADSR | BONNET TYPE | EXPOSED SPRING |
| ADST | BONNET ATTACHMENT METHOD | BOLTED |
| ADSU | DISK LOADING METHOD | SPRING |
| ADZH | RENEWABLE SEAT RING TYPE | THREADED |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| ARKN | FLANGE SHAPE | FIRST END ROUND |
Cross-references
3 manufacturer part numbers on file for this NSN — each shown against the CAGE code it belongs to.
| Manufacturer part number | CAGE |
|---|---|
| 20174 | 01343 |
| 2017ASSYRS41M | 01343 |
| 20174RS41M | 01343 |