AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Valve Safety Relief |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-435-0334 (014350334) |
| NCB Code | USA (01) |
| Manufacturer | Northrop Grumman Systems Corporation, Circor Aerospace Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AWLS | Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| STYL | Style Designator | STRAIGHT THRU |
| MRC | Decoded Requirement | Clear Text Reply |
| MATT | Material | STEEL CORROSION RESISTING BODY |
| AEHZ | Maximum Operating Temp | 165.0 DEG FAHRENHEIT SINGLE RESPONSE |
| AQLR | Valve Operation Method | AUTOMATIC |
| AAJF | Thread Direction | RIGHT-HAND ALL ENDS |
| CQJX | Nominal Thread Size | 0.250 INCHES ALL ENDS |
| THSD | Thread Series Designator | NPT ALL ENDS |
| AHNC | Connection Style | PLAIN (PIPE) ALL ENDS |
| AGAV | End Item Identification | JOINT STARS PROGRAM |
| FEAT | Special Features | HEX 0.625 IN. DIA; MEDIA COOLANOL 25 |
| CSDC | Opening Pressure Setting | 130.0 POUNDS PER SQUARE INCH |
| Relevant Components for NSN - 4820-01-435-0334, 4820014350334 | ||||
| 4820-01-355-0373 (4820013550373) | 4820-01-596-5537 (4820015965537) | 4820-01-428-4292 (4820014284292) | 4820-01-572-3577 (4820015723577) | |
| 4820-01-535-9663 (4820015359663) | 4820-01-278-9880 (4820012789880) | 4820-01-412-2051 (4820014122051) | 4820-12-365-1402 (4820123651402) | |
| 4810-12-380-1387 (4810123801387) | 4820-01-492-3226 (4820014923226) | 4820-01-299-0262 (4820012990262) | 4820-01-263-0040 (4820012630040) | |
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