| 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 |
| Relevant Components for NSN - 4820-01-649-0603, 4820016490603 | ||||
| 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) | |
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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