| Item Name | Valve Regulating Fluid Pressure |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-901-6904 (009016904) |
| NCB Code | USA (00) |
| Manufacturer | Drs Environmental Systems Inc, Hdt Expeditionary Systems Inc, Keco Industries Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAQL | BODY STYLE | TEE |
| ABEP | STEM MATERIAL | BRASS |
| ACKL | MEDIA FOR WHICH DESIGNED | MONOCHLORODIFLUOROMETHANE |
| ACKM | FIRST END CONNECTION TYPE | BUTT WELD TUBE |
| ACKN | FIRST END STYLE DESIGNATOR | BEVELED |
| ACLH | FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.875 INCHES NOMINAL |
| ACLR | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| ACMX | THIRD END RELATIONSHIP WITH PRECEDING ENDS | IDENTICAL WITH FIRST END |
| ACSH | SEAT MATERIAL | BRASS |
| ADQZ | END CONNECTION QUANTITY | 3 |
| ADZH | RENEWABLE SEAT RING TYPE | ANY ACCEPTABLE |
| AEVA | OUTLET PRESSURE RANGE | 108.0 TO 225.0 POUNDS PER SQUARE INCH |
| AEVN | REGULATION TYPE | AUTOMATIC SINGLE STAGE |
| AEVQ | VALVE STEM DESIGN | SINGLE SEAT |
| AEVR | VALVE LOADING METHOD | SPRING |
| AEVZ | MAXIMUM INLET PRESSURE RATING | 425.0 POUNDS PER SQUARE INCH |
| AEWB | OUTLET PRESSURE ACCURACY RATING | 10.000 POUNDS PER SQUARE INCH |
| AEWF | FILTER | NOT INCLUDED |
| MATT | MATERIAL | COPPER ALLOY BODY |
| Relevant Components for NSN - 4820-00-901-6904, 4820009016904 | ||||
| 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) | |
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