| Item Name | Valve Safety Relief |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-016-9454 (010169454) |
| NCB Code | USA (01) |
| Manufacturer | Circor Aerospace Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| MATT | Material | ALUMINUM ALLOY 2024 BODY |
| MDCL | Material Document And Classification | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| CQGM | Maximum Operating Pressure | 35.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| AAJD | Thread Class | 3A 1ST END |
| AEHZ | Maximum Operating Temp | 180.0 DEG FAHRENHEIT SINGLE RESPONSE |
| STYL | Style Designator | STRAIGHT THRU |
| THSD | Thread Series Designator | UNF 1ST END |
| AQLR | Valve Operation Method | AUTOMATIC |
| ADQU | Flow Control Device | POPPET |
| ADSU | Disk Loading Method | SPRING |
| MEDA | Media For Which Designed | GAS, INERT 2ND RESPONSE |
| AAJF | Thread Direction | RIGHT-HAND 1ST END |
| AHNC | Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) 1ST END |
| SFTT | Surface Treatment | ANODIZE |
| MRC | Decoded Requirement | Clear Text Reply |
| AWLS | Connection Type | THREADED EXTERNAL BOSS 1ST END |
| TMQY | Furnished Items And Quantity | 1 GASKET AND 1 NUT |
| MEDA | Media For Which Designed | AIR 1ST RESPONSE |
| CSDC | Opening Pressure Setting | 0.5 POUNDS PER SQUARE INCH |
| CQJX | Nominal Thread Size | 1.312 INCHES 1ST END |
| MEDA | Media For Which Designed | NITROGEN, GASEOUS 3RD RESPONSE |
| Components Related to NSN - 4820-01-016-9454, 4820010169454 | ||||
| 4810-01-379-3588 (4810013793588) | 4810-00-763-4834 (4810007634834) | 4820-01-524-6893 (4820015246893) | 4820-01-237-2801 (4820012372801) | |
| 4820-01-103-6880 (4820011036880) | 4820-01-312-1011 (4820013121011) | 4810-01-509-0551 (4810015090551) | 4820-01-345-9229 (4820013459229) | |
| 4810-01-376-2787 (4810013762787) | 4820-01-241-5464 (4820012415464) | 4810-01-386-3270 (4810013863270) | 4820-01-312-5840 (4820013125840) | |
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