| Item Name | Valve Safety Relief |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-419-3644 (014193644) |
| NCB Code | USA (01) |
| Manufacturer | Pneu Hydro Products |
| MRC | Criteria | Characteristic |
|---|---|---|
| MATT | Material | STEEL CORROSION RESISTING BODY |
| STYL | Style Designator | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY. |
| AHNC | Connection Style | FLARED (TUBE) ALL ENDS |
| MRC | Decoded Requirement | Clear Text Reply |
| AEQJ | Minimum Operating Temp | -20.0 DEG FAHRENHEIT |
| ADSU | Disk Loading Method | SPRING |
| CQJX | Nominal Thread Size | 0.250 INCHES ALL ENDS |
| AEHZ | Maximum Operating Temp | 450.0 DEG FAHRENHEIT SINGLE RESPONSE |
| MEDA | Media For Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| AGAV | End Item Identification | 407M4Q |
| CQGM | Maximum Operating Pressure | 1000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| AAJF | Thread Direction | RIGHT-HAND ALL ENDS |
| THSD | Thread Series Designator | NPT ALL ENDS |
| CQRB | Seat Angle | 37.0 DEGREES ALL ENDS |
| ADQU | Flow Control Device | POPPET |
| CSDC | Opening Pressure Setting | 5000.0 POUNDS PER SQUARE INCH |
| AWLS | Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| AQLR | Valve Operation Method | AUTOMATIC |
| Components Related to NSN - 4820-01-419-3644, 4820014193644 | ||||
| 4810-01-278-5440 (4810012785440) | 4820-01-192-4196 (4820011924196) | 4820-00-965-8381 (4820009658381) | 4820-01-003-7863 (4820010037863) | |
| 4820-01-216-1156 (4820012161156) | 4820-01-357-3650 (4820013573650) | 4820-01-178-4887 (4820011784887) | 4810-01-057-7341 (4810010577341) | |
| 4820-01-367-9897 (4820013679897) | 4820-01-133-9054 (4820011339054) | 4820-01-383-5396 (4820013835396) | 4820-01-351-5405 (4820013515405) | |
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