| Item Name | Valve Safety Relief |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-706-4588 (007064588) |
| NCB Code | USA (00) |
| Manufacturer | Circor Aerospace Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| MEDA | Media For Which Designed | GAS, INERT 4TH RESPONSE |
| CQGM | Maximum Operating Pressure | 200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MRC | Decoded Requirement | Clear Text Reply |
| MATT | Material | STEEL COMP 303 BODY |
| THSD | Thread Series Designator | NPT 1ST END |
| AEHZ | Maximum Operating Temp | 250.0 DEG FAHRENHEIT SINGLE RESPONSE |
| MDCL | Material Document And Classification | AISI 3031/SAE 30303 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AAJF | Thread Direction | RIGHT-HAND 1ST END |
| AQLR | Valve Operation Method | AUTOMATIC |
| ADQU | Flow Control Device | POPPET |
| ADSU | Disk Loading Method | SPRING |
| CBBL | Features Provided | PRESSURE TIGHT OUTLET SIDE |
| MATT | Material | STEEL COMP 303 FLOW CONTROL DEVICE |
| CQJX | Nominal Thread Size | 0.250 INCHES 1ST END |
| MATT | Material | STEEL COMP 303 SEAT |
| MEDA | Media For Which Designed | BUTANE 2ND RESPONSE |
| MEDA | Media For Which Designed | HYDROGEN 5TH RESPONSE |
| AWLS | Connection Type | THREADED EXTERNAL PIPE 1ST END |
| AAAR | Nominal Pipe Size Accommodated | 0.250 INCHES 1ST END |
| AHNC | Connection Style | PLAIN (PIPE) 1ST END |
| MEDA | Media For Which Designed | AMMONIA, LIQUID 1ST RESPONSE |
| CMLP | Thread Quantity Per Inch | 18 1ST END |
| CSDC | Opening Pressure Setting | 13.0 POUNDS PER SQUARE INCH |
| MEDA | Media For Which Designed | FUEL/OIL, HYDROCARBON 3RD RESPONSE |
| STYL | Style Designator | STRAIGHT THRU W/BAFFLE |
| FEAT | Special Features | REFRIGERANT 12 SIXTH MEDIA |
| Relevant Components for NSN - 4820-00-706-4588, 4820007064588 | ||||
| 4820-01-695-0145 (4820016950145) | 4820-01-596-1771 (4820015961771) | 4810-01-187-3363 (4810011873363) | 4810-01-523-6894 (4810015236894) | |
| 4820-00-707-0356 (4820007070356) | 4820-01-568-0815 (4820015680815) | 4820-01-227-9365 (4820012279365) | 4820-01-104-8145 (4820011048145) | |
| 4820-01-299-5713 (4820012995713) | 4820-01-640-9566 (4820016409566) | 4810-01-346-0666 (4810013460666) | 4820-01-655-5932 (4820016555932) | |
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