| 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 |
| Components Related to NSN - 4820-00-706-4588, 4820007064588 | ||||
| 4820-00-287-3034 (4820002873034) | 4820-01-271-7886 (4820012717886) | 4820-01-714-5468 (4820017145468) | 4810-00-936-0709 (4810009360709) | |
| 4820-01-190-3734 (4820011903734) | 4820-01-482-1507 (4820014821507) | 4820-00-145-2608 (4820001452608) | 4820-01-438-4316 (4820014384316) | |
| 4820-00-035-7597 (4820000357597) | 4820-00-417-3438 (4820004173438) | 4820-01-027-8834 (4820010278834) | 4820-01-301-8497 (4820013018497) | |
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