| Item Name | Valve Safety Relief |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-649-0603 (016490603) |
| NCB Code | USA (01) |
| Manufacturer | Halkey Roberts Corporation, Zodiac Aerosafety Systems |
| MRC | Criteria | Characteristic |
|---|---|---|
| SFTT | Surface Treatment | ANODIZE |
| STYL | Style Designator | STRAIGHT THRU |
| AEQJ | Minimum Operating Temp | -40.0 DEG FAHRENHEIT |
| FEAT | Special Features | MATERIAL MUST BE ROHS COMPLIANT |
| AQLR | Valve Operation Method | AUTOMATIC |
| AEHZ | Maximum Operating Temp | 180.00 DEG FAHRENHEIT SINGLE RESPONSE |
| MATT | Material | ALUMINUM STEM |
| MATT | Material | ALUMINUM BODY |
| CWCF | Face To Face Distance | 0.75 INCHES |
| MRC | Decoded Requirement | Clear Text Reply |
| CQJX | Nominal Thread Size | 0.875 INCHES 1ST END |
| CMLP | Thread Quantity Per Inch | 32 1ST END |
| ADSR | Bonnet Type | INSIDE SPRING |
| ADST | Bonnet Attachment Method | PRESSURE SEAL, RING TYPE |
| CSDC | Opening Pressure Setting | 5.00 POUNDS PER SQUARE INCH |
| MATT | Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE |
| Components Related to NSN - 4820-01-649-0603, 4820016490603 | ||||
| 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) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
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